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- Nautical Charts7
- Topographical Engineers[remove]7
- Corps of Engineers2
- Sault Ste. Marie2
- Soo Locks2
- St. Mary's River2
- C. B. Graham, Lithographer1
- Charles E. Bird, Tugboat1
- Chenal A Bout Rond1
- Civil Engineers1
- Clinton River1
- Eagle Harbor1
- Fort Howard1
- Fox River1
- Green Bay1
- Lake Superior1
- Middle Channel1
- North Channel1
- South Channel1
- St. Clair Flats1