Drawing, Technical

1962.088.005Archive

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

Chart

2018.013.001Object

Chart, Navigational

2013.042.916Archive

Saginaw River, Michigan

Chart, Navigational

2013.042.349Archive

Lake Erie,
Including the Waterways to Lakes Ontario and Huron

Chart, Navigational

1960.001.071Archive

Huron Bay and Huron Islands, Lake Superior

Drawing, Technical

1962.088.085Archive

Lines for a Twenty-Two Foot Motor Launch for the U. S. Lake Survey

Blueprint

1962.088.008Archive

40 Foot Steel Work Launch,
Structural Plan

Blueprint

1962.088.007Archive

40 Foot Steel Work Launch,
Lines and Outboard Profile

Print, Photographic

2018.110.272Photo

Blueprint

1962.088.012Archive

Steam Survey Boat, Gen. C. B. Sears

Blueprint

2013.049.427Archive

Portable Catamaran

Blueprint

2013.049.090Archive

Fort Wayne Grounds