281. Hydro Electric Power House, showing Leonard Lake and dam, Ellsworth, Maine Format: Postcards/Cards Collection: Tichnor Brothers Postcard Collection Date: [ca. 1930–1945] Institution: Boston Public Library
282. Kenisco Water Dam Creator: McBey, James, 1883-1959 Format: Drawings/Illustrations Collection: British Artists / James McBey (1883-1959). Prints and Drawings Date: October 19, 1930 Institution: Boston Public Library
283. Kistnah Anicut and government workshops from Bezwada quarries, Seetanagram hill in distance Creator: Thompson, Ross, 1838-1919; Fergusson, James, 1808-1886 Format: Photographs Collection: James Fergusson Collection of Photographs of Indian Architecture Date: 1863 Institution: Boston Public Library
284. Kistnah Anicut from Seetanagram quarries, under sluices and tramway in foreground, Bezwada Town and hills in distance Creator: Thompson, Ross, 1838-1919; Fergusson, James, 1808-1886 Format: Photographs Collection: James Fergusson Collection of Photographs of Indian Architecture Date: 1863 Institution: Boston Public Library
285. Lake McGonaughy and Kingsley Dam, Ogallala, Nebr. Format: Postcards/Cards Collection: Tichnor Brothers Postcard Collection Date: [ca. 1930–1945] Institution: Boston Public Library
286. Lawrence water supply section of proposed earth dam Format: Prints Collection: Lawrence, Mass., Water Department Date: April 1926 Institution: Lawrence Public Library
287. Lenox Dale dam Format: Photographs Collection: Local History Photograph Collection Date: [ca. 1890–1915] Institution: Lenox Library Association
288. Lenox Dale Niagra Dam in winter Creator: Martin, Augustus E. 1872-1961 Format: Photographs Collection: Local History Photograph Collection Date: [ca. 1890–1915] Institution: Lenox Library Association
289. Looking west Creator: Halberstadt, Ernst, 1910-1987 Format: Photographs Collection: Project DOCUMERICA Photographs by Ernst Halberstadt Date: March 12, 1973 Institution: Boston Public Library
290. Looking west Creator: Halberstadt, Ernst, 1910-1987 Format: Photographs Collection: Project DOCUMERICA Photographs by Ernst Halberstadt Date: March 12, 1973 Institution: Boston Public Library
291. The Lower Falls, Mt. Holyoke College, South Hadley, Mass. Format: Postcards/Cards Collection: South Hadley Postcard Collection Date: [ca. 1898–1980] Institution: South Hadley Public Library
292. Lower Mystic Lake & Dam, Boathouse Format: Photographs Collection: Arlington Historical Society Collection Institution: Arlington Historical Society
293. Machinery Housing for Control of spillway gates, Fort Peck Dam, Northern Montana Format: Postcards/Cards Collection: Tichnor Brothers Postcard Collection Date: [ca. 1930–1945] Institution: Boston Public Library
294. Map of river showing dams Format: Photographs Collection: Canal Park Committee Collection Date: [ca. 1950–1980] Institution: South Hadley Public Library
295. Map of the proposed New Bedford Waterworks Format: Maps/Atlases Collection: Map and Chart Collection Date: 1864 Institution: New Bedford Free Public Library
296. Marietta High School, Muskingum River, government dam and skyline, Marietta, Ohio Format: Postcards/Cards Collection: Hamilton Historical Society Collection Date: [ca. 1870–2000] Institution: Hamilton Historical Society
297. Maybe sluiceway Creator: Luce, Edward Lee, 1879-1950 Format: Photographs Collection: Basil Welch Collection Date: [ca. 1890–1940] Institution: Martha's Vineyard Museum
298. Men working on the water by a dam Format: Photographs Collection: Lawrence History Center Photograph Collection Date: [ca. 1860–2011] Institution: Lawrence History Center
299. Merrimack River at the dam Format: Photographs Collection: Lawrence, Mass. Flood of 1936 Date: 1936 Institution: Lawrence Public Library
300. Mill Brook and Reservoir (in distance) Format: Photographs Collection: Arlington Historical Society Collection Institution: Arlington Historical Society