1800s Archive · Bridges & engineering

Wachusett Dam - boulders in the excavation, Feb. 12, 1901

Massachusetts · 1901

Wachusett Dam - boulders in the excavation, Feb. 12, 1901, Massachusetts, 1901
Wachusett Dam - boulders in the excavation, Feb. 12, 1901, Massachusetts, 1901. Bridges & engineering — The 1800s Archive, from the Library of Congress record.

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