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- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- September 2, 1915
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- October 27, 1869
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- 1857
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- February 28, 1850
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- December 31, 1849
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- December 31, 1849
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- 1879
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- January 7, 1884
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- February 1867
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- 1868
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- May 5, 1857
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- [ca. 1822–1952]
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- [ca. 1822–1952]
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- [ca. 1822–1952]
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- 1892
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- August 9, 1946
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- April 28, 1857
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- April 18, 1857
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- April 28, 1857
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- [ca. 1822–1952]
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- 1884
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- July 1915
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- August 9, 1946
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- April 28, 1857
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- 1884
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- July 25, 1915
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- May 2, 1857
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- October 5, 1857
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- [ca. 1822–1952]
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- September 1857
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- October 8, 1857
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- July 6, 1857
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- October 5, 1857
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- August 9, 1946
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- September 1857
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- September 1857
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- [ca. 1822–1952]
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- June 1857
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- [ca. 1822–1952]
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- [ca. 1822–1952]
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- [ca. 1822–1952]
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- October 4, 1915
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- [ca. 1822–1952]
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- October 2, 1857
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- October 2, 1857
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- October 1, 1915
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- June 9, 1857
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- November 1857
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- May 8, 1857
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- March 28, 1887
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- June 6, 1848
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- June 8, 1848
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- August 14, 1877
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- August 15, 1854
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- [ca. 1822–1952]
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- 1894
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- June 25, 1852
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- 1884
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- May 1, 1854
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- December 3, 1890
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- October 25, 1889
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- August 13, 1884
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- 1869
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- 1869
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- November 25, 1869
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- October 23, 1856
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- October 6, 1856
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- March 12, 1856
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- June 5, 1856
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- April 25, 1856
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- June 24, 1856
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- July 7, 1856
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- [ca. 1822–1952]
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- August 1856
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- August 1856
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- March 1856
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- September 10, 1846
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- July 1892
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- November 1879
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- [ca. 1822–1913]
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- May 1873
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- 1874
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- September 29, 1869
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- October 2, 1869
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- [ca. 1822–1952]
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- [ca. 1822–1952]
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- [ca. 1822–1952]
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- October 5, 1854
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- October 5, 1854
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- [ca. 1822–1952]
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- 1853
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- September 28, 1844
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- May 14, 1850
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- May 14, 1850
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- May 14, 1850
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- December 1855
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- January 23, 1856
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- October 9, 1854
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- October 9, 1854
- Institution:
- University of Massachusetts Lowell, Center for Lowell History
- Creator:
- Proprietors of the Locks and Canals on Merrimack River
- Format:
- Drawings/Illustrations
- Collection:
- Proprietors of Locks and Canals on Merrimack River Engineering Drawings
- Date:
- November 3, 1851
- Institution:
- University of Massachusetts Lowell, Center for Lowell History