Blueprint

1962.088.119Archive

U. S. Lake Survey, Detail of Intermediate Sweep Float

Letter

2001.061.130Archive

Print, Photographic

2014.002.377Photo

Chart, Navigational

2013.049.240Archive

St. Lawrence River, Detail Sheet No. 6,
From Galop Rapids to Point Iroquois

Chart, Navigational

2013.049.239Archive

St. Lawrence River, Detail Sheet No. 7

Chart, Navigational

2013.042.919Archive

Monroe Harbor, Michigan

Chart, Navigational

2013.042.917Archive

East End of Lake Superior - From Cape Gargantua. Ont., to Mouth of Big Two Hearted River, Mich., Including Whitefish Bay and Head of St. Mary's River

Chart, Navigational

1960.001.078Archive

Saut de Ste. Marie

Chart, Navigational

1957.086.018Archive

Chart of St. Clair Flats
Showing the Positions of Light House & Beacon
Now in Course of Erection and the Channel Excavated in 1857& 1858

Chart, Navigational

1957.086.017Archive

Survey of the Mouth of Clinton River, Michigan

Chart, Navigational

1957.086.016Archive

Re-Examination of the Outlet of the South Channel of the St. Clair River

Chart, Navigational

W1956.003.003Archive

Coast Chart No. 1,
North End of Green Bay Including Northwest Shore of Lake Michigan