Chart, Navigational

2007.004.446Archive

Lake Michigan, Chart No. 7

Drawing, Technical

1962.088.118Archive

Wire Sweep

Inventory

2013.049.164Archive

Fort Wayne
[Gun Inventory]

Drawing

2013.090.500Archive

Chart, Navigational

W1954.012.002Archive

Lake Superior Chart No. 1

Chart, Navigational

2013.042.904Archive

Lake Erie,
West End of the Lake Including the Islands

Chart, Navigational

W1956.003.001Archive

Manitou Passage, Lake Michigan

Chart, Navigational

2013.042.867Archive

Straits of Mackinac,
From Presque Isle, Lake Huron to Charlevoix, Lake Michigan

Chart, Navigational

2013.042.899Archive

Keweenaw Waterway, Michigan,
Including Torch Lake

Print, Photographic

2018.110.235Photo

Blueprint

2013.049.426Archive

Plans for Engineer Dock at Fort Wayne

Drawing, Technical

2013.042.042Archive

Profile, Great Lakes - St. Lawrence River Drainage System