Lithograph

1968.123.015Archive

St. Mary's Falls Canal,
Figure 1, Pier Revetment.
Figure 2, Crib in South West Pier

Lithograph

1968.123.014Archive

St. Mary's Falls Canal,
Movable Dam. Arrangement of Wickets and Counterweight.

Lithograph

1968.123.013Archive

St. Mary's Falls Canal,
The Movable Dam

Lithograph

1968.123.009Archive

St. Mary's Falls Canal,
The South Leaf of the Upper Guard Gate.
The Gate Engines.

Lithograph

1968.123.006Archive

St. Mary's Falls Canal,
The New Lock (1870-1881)

Lithograph

1968.123.005Archive

St. Mary's Falls Canal,
The Old Locks (1853-1855)

Drawing, Technical

1962.088.069Archive

Design of Motor Launch No. 8 for the U. S. Lake Survey

Drawing, Technical

1962.088.006Archive

Design for 40 Ft. Motor Launch for U. S. Lake Survey

Drawing, Technical

1962.088.005Archive

Design for 40 Ft. Motor Launch for U. S. Lake Survey

Drawing, Technical

1960.169.010sArchive

Poster

1948.228.962Archive

Instruction Ballot

Drawing, Technical

1948.149.118Archive