Mining Structures and Excavation Projects

Historic photographs of mining shafts, excavation sites, and water conduits, revealing infrastructure involved in mineral extraction.

Sudbury Department, Sudbury Dam, trench for overfall, Southborough, Mass., 1894 , waterworks, dams, construction sites
Sudbury Department, Sudbury Dam, trench for overfall, Southborough, Mass., 1894 , waterworks, dams, construction sites