Contract No. 80, High Level Distribution Reservoir, Weston, unsound ledge excavation at dam 1 looking east from a point 4+/- southwest of Sta. 27+00, high level distribution reservoir, Weston, Mass., Sep. 6, 1939

Contract No. 80, High Level Distribution Reservoir, Weston, unsound ledge excavation at dam 1 looking east from a point 4+/- southwest of Sta. 27+00, high level distribution reservoir, Weston, Mass., Sep. 6, 1939

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