121. Arthur Wylde, overseer of machine engravers Format: Photographs Collection: Lawrence History Center Photograph Collection Date: February 1914 Institution: Lawrence History Center
122. Artists' Brook, bridge and mill, from meadows, N. Conway Creator: Pease, N. W. (Nathan W.), 1836-1918 Format: Photographs Collection: Stereograph Collection Date: [ca. 1850–1920] Institution: Boston Public Library
123. At Curzon's Mill Format: Photographs Collection: Historical Society of Old Newbury, Snow Historical Photograph Collection Date: [ca. 1840–1987] Institution: Historical Society of Old Newbury
124. The Atlantic Cotton Mills Format: Photographs Collection: Lawrence History Center Photograph Collection Date: [ca. 1900] Institution: Lawrence History Center
125. Atlantic Mill Format: Photographs Collection: Lawrence History Center Photograph Collection Date: 1913 Institution: Lawrence History Center
126. Atlantic Mill Format: Photographs Collection: Lawrence History Center Photograph Collection Date: 1913 Institution: Lawrence History Center
127. Atlantic Mill Format: Photographs Collection: Lawrence History Center Photograph Collection Date: [ca. 1860–2011] Institution: Lawrence History Center
128. Atlantic Mills Format: Photographs Collection: Lawrence History Center Photograph Collection Date: [ca. 1860–2011] Institution: Lawrence History Center
129. Atlantic Mills Format: Photographs Collection: Lawrence History Center Photograph Collection Date: [ca. 1860–2011] Institution: Lawrence History Center
130. Atlantic Mills exterior view Format: Photographs Collection: Lawrence History Center Photograph Collection Date: [ca. 1920] Institution: Lawrence History Center
131. Atlantic turbine #3 by J. B. Francis 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
132. Attractive factories and grounds Creator: Galloway, Ewing Format: Photographs Collection: Lawrence History Center Photograph Collection Date: [ca. 1860–2011] Institution: Lawrence History Center
133. Ayer clock tower, Lawrence, Mass. Format: Photographs Collection: Lawrence History Center Photograph Collection Date: February 8, 1990 Institution: Lawrence History Center
134. Ayer Mill Format: Photographs Collection: Lawrence History Center Photograph Collection Date: [ca. 1947–1953] Institution: Lawrence History Center
135. Ayer Mill Format: Photographs Collection: Lawrence History Center Photograph Collection Date: [ca. 1910–1919] Institution: Lawrence History Center
136. Ayer Mill Format: Photographs Collection: Lawrence History Center Photograph Collection Date: [ca. 1920] Institution: Lawrence History Center
137. Ayer Mill Format: Photographs Collection: Lawrence History Center Photograph Collection Date: [ca. 1860–2011] Institution: Lawrence History Center
138. Ayer Mill Format: Photographs Collection: Lawrence History Center Photograph Collection Date: March 1995 Institution: Lawrence History Center
139. Ayer Mill Format: Photographs Collection: Lawrence History Center Photograph Collection Date: 2010 Institution: Lawrence History Center
140. Ayer Mill Format: Photographs Collection: Lawrence History Center Photograph Collection Date: March 16, 1978 Institution: Lawrence History Center