61. American Print Works, Fall River, Mass. Format: Postcards/Cards Collection: Historical Postcards, c. 1880-1965 Date: [ca. 1880–1970] Institution: Fall River Public Library
62. American Print Works, Fall River, Mass. Format: Postcards/Cards Collection: Historical Postcards, c. 1880-1965 Date: [ca. 1880–1970] Institution: Fall River Public Library
63. American Woolen Co. headquarters. Mill St., Lawrence Format: Photographs Collection: Lawrence History Center Photograph Collection Date: [ca. 1920] Institution: Lawrence History Center
64. American Woolen Co., Washington Mills, Lawrence, Mass. Format: Photographs Collection: Lawrence History Center Photograph Collection Date: [ca. 1860–2011] Institution: Lawrence History Center
65. American Woolen Mills office building Format: Photographs Collection: Lawrence History Center Photograph Collection Date: March 1995 Institution: Lawrence History Center
66. Ampezzo Format: Photographs Collection: Cabinet Card Collection Date: [ca. 1870–1890] Institution: Boston Public Library
67. Andy Drea, 1910 Format: Photographs Collection: Photo Collection Date: 1910 Institution: Crane Museum of Papermaking
68. Andy Drea, John Wrinkle, 1910 Format: Photographs Collection: Photo Collection Date: 1910 Institution: Crane Museum of Papermaking
69. Andy Drea, William Woodlock, Pat Connors, 1910 Format: Photographs Collection: Photo Collection Date: 1910 Institution: Crane Museum of Papermaking
70. Apparatus. Change in water direction 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
71. Apparatus. Change in water direction 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
72. Apparatus. Change in water direction 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
73. Apparatus for back gates 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
74. Apparatus for back gates 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
75. Appleton middle large turbine 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
76. Arch 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
77. Arch for mill race 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
78. Arches for wheel pits 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
79. Arches for wheel pits 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
80. Arches for wheel pits 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