You searched for "Corps of Engineers"
241 Results Found
Lithograph
St. Mary's Falls Canal,
The South Leaf of the Upper Guard Gate.
The Gate Engines.
Lithograph
St. Mary's Falls Canal,
The Valves and Valve Engines.
The Accumulator.
Lithograph
Detailed Drawings of
St. Mary's Falls Canal & Locks, Michigan
Lithograph
Illustrations Showing Progress of Work on the New Lock,
St. Mary's Falls Canal, Michigan
Lithograph
Illustrations Showing Progress of Work on the New Lock,
St. Mary's Falls Canal, Michigan.
Lithograph
St. Mary's Falls Canal,
Figure 1, Pier Revetment.
Figure 2, Crib in South West Pier
Lithograph
St. Mary's Falls Canal,
Movable Dam. Arrangement of Wickets and Counterweight.
Lithograph
St. Mary's Falls Canal,
The Movable Dam
Lithograph
St. Mary's Falls Canal,
The Accumulator Pumps
Lithograph
St. Mary's Falls Canal,
Turbine Casing and Gearing
Lithograph
St. Mary's Falls Canal,
South Leaf of the Lower Lock Gate
Lithograph
St. Mary's Falls Canal,
General Plan of Operating Machinery