21. Long Mill & Dam from Bridge Corner, Durham Format: Photographs Collection: Jorgensen Collection Date: 1901 Institution: Arlington Historical Society
22. Mount Holyoke College, South Hadley, Massachusetts, and associated parts of Buckland, Massachusetts Format: Albums/Scrapbooks; Postcards/Cards; Ephemera; Manuscripts Collection: Frank N. Fowler Postcard Collection Date: 1979–1991 Institution: Holyoke Community College
23. Newell's Bridge Format: Photographs Collection: Needham Historical Picture File Date: [ca. 1900] Institution: Needham Free Public Library
24. Photograph of bridge and dam Format: Photographs Collection: Scott Family Photographs Date: [ca. 1890–1915] Institution: South Hadley Public Library
25. Photograph of bridge and dam Format: Photographs Collection: Scott Family Photographs Date: [ca. 1890–1915] Institution: South Hadley Public Library
26. Russell, Massachusetts, including Woronoco and Woronoco Heights areas Format: Albums/Scrapbooks; Postcards/Cards; Ephemera; Manuscripts Collection: Frank N. Fowler Postcard Collection Date: 1980–1990 Institution: Holyoke Community College
27. The Shannon River at the power plant, Ardnacrusha, Co. Limerick Creator: O'Connor, Ellen, F., 1874-1943 Format: Photographs Collection: Ellen F. O'Connor Collection / Travel Photography Date: 1930 Institution: Boston Public Library
28. The Shannon River at the "Shannon Scheme," Ardnacrusha, Co. Limerick Creator: O'Connor, Ellen, F., 1874-1943 Format: Photographs Collection: Ellen F. O'Connor Collection / Travel Photography Date: 1930 Institution: Boston Public Library
29. The Shannon river at the "Shannon Scheme," Ardnacrusha, Co. Limerick Creator: O'Connor, Ellen, F., 1874-1943 Format: Photographs Collection: Ellen F. O'Connor Collection / Travel Photography Date: 1930 Institution: Boston Public Library
30. Smith College, Northampton, Massachusetts, and associated parts of Hatfield, Massachusetts Format: Albums/Scrapbooks; Postcards/Cards; Ephemera; Manuscripts Collection: Frank N. Fowler Postcard Collection Date: 1978–1991 Institution: Holyoke Community College
31. View of Holyoke Dam, and South Hadley Bridge, from air, Holyoke, Mass. Format: Postcards/Cards Collection: Tichnor Brothers Postcard Collection Date: [ca. 1930–1945] Institution: Boston Public Library
32. Water flowing over a dam Format: Photographs Collection: Local History Photograph Collection Date: [ca. 1890–1915] Institution: Lenox Library Association
33. The waterfall, Methuen, Mass. Format: Postcards/Cards Collection: Methuen Historic Collection Date: [ca. 1885–1985] Institution: Nevins Memorial Library
34. Willowdale Dam in Ipswich River, Lamson Bridge, Ipswich River during a spring freshet Format: Postcards/Cards Collection: Hamilton Historical Society Collection Date: 1906 Institution: Hamilton Historical Society
35. Artist with model at dam Format: Photographs Collection: Historical Collections, Lawrence Library, Pepperell, MA Date: [1900–1980] Institution: Lawrence Library
36. Blake's Mill Pond dam Format: Photographs Collection: Historical Collections, Lawrence Library, Pepperell, MA Date: [1875–1950] Institution: Lawrence Library
37. Breached dam on raging river Format: Photographs Collection: Historical Collections, Lawrence Library, Pepperell, MA Date: [January 1950?–January 1952?] Institution: Lawrence Library
38. Dam at East Pepperell, Nashua River, flood Format: Photographs Collection: Historical Collections, Lawrence Library, Pepperell, MA Date: 1890–1903 Institution: Lawrence Library
39. Dam at East Pepperell, Nashua River, flood Format: Photographs Collection: Historical Collections, Lawrence Library, Pepperell, MA Date: 1890–1903 Institution: Lawrence Library
40. Flooded Nashua River showing Nashua River Paper co. mill, dam, destroyed Main Street bridge Format: Photographs Collection: Historical Collections, Lawrence Library, Pepperell, MA Date: March 1936 Institution: Lawrence Library