41. Resurvey of the Connecticut River, 1897. Plate V: from Enfield Dam to Holyoke. Sheet 2 Creator: Board of Harbor and Land Commissioners of Massachusetts Format: Maps/Atlases Collection: Massachusetts Board of Harbor and Land Commissioners Date: 1898 Institution: State Library of Massachusetts
42. Resurvey of the Connecticut River, 1897. Plate VI: from Enfield Dam to Holyoke. Sheet 3 Creator: Board of Harbor and Land Commissioners of Massachusetts Format: Maps/Atlases Collection: Massachusetts Board of Harbor and Land Commissioners Date: 1898 Institution: State Library of Massachusetts
43. Resurvey of the Connecticut River, 1897. Plate VII: Profile of the Connecticut River from Hartford to Holyoke Creator: Board of Harbor and Land Commissioners of Massachusetts Format: Maps/Atlases Collection: Massachusetts Board of Harbor and Land Commissioners Date: 1898 Institution: State Library of Massachusetts
44. Sketch of the states of Massachusetts, Connecticut, and Rhode Island, and parts of New Hampshire & New York exhibiting the several rail road routes completed,... Creator: Kennedy, Archibald, active 1850 Format: Maps/Atlases Collection: Boston and New England Maps (Collection of Distinction) / Norman B. Leventhal Map & Education Center Collection Date: 1846 Institution: Boston Public Library
45. Sketch of the states of Massachusetts, Connecticut, and Rhode Island, and parts of New Hampshire & New York exhibiting the several rail road routes completed,... Creator: Kennedy, Archibald, fl. 1850 Format: Maps/Atlases Collection: Boston and New England Maps (Collection of Distinction) / Norman B. Leventhal Map & Education Center Collection Date: 1838 Institution: Boston Public Library
46. The state of New York with part of the adjacent states Creator: Eddy, John H. (John Hartshorne), 1783-1817 Format: Maps/Atlases Collection: Norman B. Leventhal Map & Education Center Collection Date: [1818] Institution: Boston Public Library
47. Tunison's Massachusetts, Connecticut and Rhode Island Creator: Tunison, H. C. Format: Maps/Atlases Collection: Historic Maps Date: 1887 Institution: Salem State University Archives and Special Collections
48. The 1976 proposed regional open space plan Creator: Massachusetts. Metropolitan Area Planning Council Format: Maps/Atlases Collection: Boston and New England Maps (Collection of Distinction) / David Judkins Weaver Papers / Norman B. Leventhal Map & Education Center Collection Date: 1976 Institution: Boston Public Library
49. Airbrush base for the Pelorus Linea region of Europa Creator: Geological Survey (U.S.), United States. National Aeronautics and Space Administration, and Planetary Geology Program (U.S.) Format: Maps/Atlases Collection: David Judkins Weaver Papers / Norman B. Leventhal Map & Education Center Collection Date: 1984 Institution: Boston Public Library
50. Aitoff's equal area projection of the sphere Creator: National Ocean Survey Format: Maps/Atlases Collection: David Judkins Weaver Papers / Norman B. Leventhal Map & Education Center Collection Date: [ca. 1970–1979] Institution: Boston Public Library