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

Drawing, Technical

1948.149.118Archive

Drawing, Architectural

2013.049.165Archive

Sketch of Fort Wayne,
Showing the Condition of its Non-Armament, June 30th, 1869, in Response to Circular from Office of the Chief of Engineers, May 25th, 1869.