Scope and Contents note
These records include sketches, drawings, blueprints, contracts, and reports relating to highway and railroad bridges, tunnels, subways, mine shafts, canals and waterways, dams, concrete buildings, concrete construction, derricks and derrick barges, cranes, caissons and caisson construction, air locks, pumps, jacks, engines, and turbines; also photographs, photograph albums, and newspaper clippings concerning projects for office building and power plant foundations, docks, dry docks, and piers, and work for the Ohio Edison Company, Chase Manhattan Bank, and the Boston Common Underground Garage.