Sudbury Department, Hopkinton Dam, trench showing bed rock and toe wal...
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Sudbury Department, Hopkinton Dam, stripping base of dam site, norther...
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Sudbury Department, Sudbury Dam, upstream face of gatehouse and northe...
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Sudbury Department, Sudbury Dam, downstream northerly wing wall, South...
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Wachusett Dam, excavating at main dam site, looking southerly, Clinton...
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Wachusett Dam, excavating at main dam site, looking northerly, Clinton...
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Wachusett Dam, panoramic view of dam site, from the west, Clinton, Mas...
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Wachusett Dam, panoramic view, from the west, Clinton, Mass., Nov. 1, ...
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Wachusett Dam, inclined shaft in bottom of gorge showing contact of gr...
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Wachusett Dam, the inclined shaft in the cut-off, looking northerly fr...
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Wachusett Dam, boulders in the excavation, Clinton, Mass., Feb. 12, 19...
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Wachusett Dam, drilling the cut-off, looking easterly, Clinton, Mass.,...
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Wachusett Dam, excavation on east side, from the west, Clinton, Mass.,...
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Wachusett Dam, ashlar foundations, spillway from the pool, Clinton, Ma...
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Wachusett Dam, Lidgerwood cableway, west tower, Clinton, Mass., Jan. 1...
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Wachusett Dam, inclined shaft in bottom of gorge showing contact of gr...
Public domain photograph - New England history, free to use, no copyright restrictions image - Picryl description
Wachusett Dam, looking southerly, downstream side, Clinton, Mass., Nov...
Picryl description: Public domain image of a construction site, works, 20th-century industrial architecture, free to use, no copyright restrictions.
Wachusett Dam, foundation for lower gate chamber, Clinton, Mass., Jun....
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Wachusett Dam, conduits to the pool, Clinton, Mass., Nov. 11, 1902
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Wachusett Dam, looking southeasterly towards lower gate chamber, Clint...
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Wachusett Dam, looking southwesterly, Clinton, Mass., Jul. 2, 1902
Public domain image of an industrial building, factory, structure, works, 19th-20th century industrial revolution, free to use, no copyright restrictions - Picryl description
Wachusett Dam, looking northeasterly, Clinton, Mass., May 2, 1902
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Wachusett Dam, high water, looking upstream from west side of gap, Cli...
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Wachusett Dam, excavating cut-off, southeast of station 4, Clinton, Ma...
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Wachusett Dam, looking southeasterly, Clinton, Mass., Jan. 1, 1903
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Wachusett Dam, from the east, Clinton, Mass., Feb. 5, 1903
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Wachusett Dam, filling below the dam, Clinton, Mass., Mar. 6, 1903
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Wachusett Dam, stone yard, Clinton, Mass., Dec. 1, 1903
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Wachusett Dam, easterly end of excavation, Clinton, Mass., Sep. 15, 19...
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Wachusett Dam, excavating at southeasterly end, Clinton, Mass., Mar. 9...
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Wachusett Dam, from the north, Clinton, Mass., Nov. 22, 1904
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Wachusett Dam, from the southeast, Clinton, Mass., Dec. 3, 1904
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Wachusett Dam, from the east, Clinton, Mass., Aug. 1, 1904
Public domain image of an industrial building, factory, structure, works, 19th-20th century industrial revolution, free to use, no copyright restrictions - Picryl description
Wachusett Dam, from the west, Clinton, Mass., Sep. 1, 1904
Public domain image of an industrial building, factory, structure, works, 19th-20th century industrial revolution, free to use, no copyright restrictions - Picryl description
Wachusett Dam, Wachusett Dam, from the northwest, Bastion and Waste We...
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Wachusett Dam, from the east, Clinton, Mass., Sep. 5, 1905
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Wachusett Dam, downstream face of dam, from the viaduct, construction ...
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Wachusett Dam, wing wall at easterly end, Clinton, Mass., May 1, 1905
Picryl description: Public domain image of a construction site, industrial or commercial building, free to use, no copyright restrictions.