41. Ayer Mill clock tower at sunset Format: Photographs Collection: Lawrence History Center Photograph Collection Date: [ca. 1990–1999] Institution: Lawrence History Center
42. Ayer Mill clock tower at sunset Format: Photographs Collection: Lawrence History Center Photograph Collection Date: [ca. 1990–1999] Institution: Lawrence History Center
43. Ayer Mill clock tower at sunset Format: Photographs Collection: Lawrence History Center Photograph Collection Date: [ca. 1990–1999] Institution: Lawrence History Center
44. Ayer Mill clock tower at sunset Format: Photographs Collection: Lawrence History Center Photograph Collection Date: [ca. 1990–1999] Institution: Lawrence History Center
45. Ayer Mill clock tower at sunset Format: Photographs Collection: Lawrence History Center Photograph Collection Date: [ca. 1990–1999] Institution: Lawrence History Center
46. Ayer Mill clock tower at sunset Format: Photographs Collection: Lawrence History Center Photograph Collection Date: [ca. 1990–1999] Institution: Lawrence History Center
47. Ayer Mill clock tower at sunset Format: Photographs Collection: Lawrence History Center Photograph Collection Date: [ca. 1990–1999] Institution: Lawrence History Center
48. Ayer Mill clock tower at sunset Format: Photographs Collection: Lawrence History Center Photograph Collection Date: [ca. 1990–1999] Institution: Lawrence History Center
49. Ayer Mill clock tower in the background Format: Photographs Collection: Lawrence History Center Photograph Collection Date: [ca. 1990–1999] Institution: Lawrence History Center
50. Ayer Mill complex Format: Photographs Collection: Lawrence History Center Photograph Collection Date: [ca. 1860–2011] Institution: Lawrence History Center
51. Ayer Mill construction, c 1909 Format: Photographs Collection: Lawrence History Center Photograph Collection Date: [ca. 1909] Institution: Lawrence History Center
52. Ayer Mill construction ca 1909 Format: Photographs Collection: Lawrence History Center Photograph Collection Date: [ca. 1909] Institution: Lawrence History Center
53. Ayer Mill construction ca 1909 Format: Photographs Collection: Lawrence History Center Photograph Collection Date: [ca. 1909] Institution: Lawrence History Center
54. Ayer Mill construction ca 1909 Format: Photographs Collection: Lawrence History Center Photograph Collection Date: [ca. 1909] Institution: Lawrence History Center
55. Ayer Mill construction ca 1909 Format: Photographs Collection: Lawrence History Center Photograph Collection Date: [ca. 1909] Institution: Lawrence History Center
56. Ayer Mill employees c. 1920 Format: Photographs Collection: Lawrence History Center Photograph Collection Date: [ca. 1920] Institution: Lawrence History Center
57. Ayer Mill. Wood mill behind it Format: Photographs Collection: Lawrence History Center Photograph Collection Date: April 1983 Institution: Lawrence History Center
58. Kunhardt, Wood, Ayer, and Duck Mills, Lawrence, Mass. Format: Photographs Collection: Lawrence History Center Photograph Collection Date: [ca. 1860–2011] Institution: Lawrence History Center
59. The new Ayer Mills. Lawrence, Mass. American Woolen Co., now building, will employ 3,500 hands Format: Photographs Collection: Lawrence History Center Photograph Collection Date: [ca. 1860–2011] Institution: Lawrence History Center
60. Completed Ayer Mills chimney Format: Photographs Collection: Bernard Sullivan Photographs Date: 1886 Institution: Lawrence Public Library