Minnesota.

1948

Hammond, C.S.

1:2m

Lake Superior Coast Beaver Bay to Pigeon Point

1973

NOS Lake Survey Center

1:120k

Michigan.

1859

Mitchell, Samuel Augustus

1:2m

Historical Map Grand Portage Indian Reservation.

1946

Shane, Ralph M. ; Grand Portage Band of Chippewa Indians

Grand Portage

1985

1:100k

Grand Portage

1985

1:100k

International Boundary, From the Northwestern Most Point of Lake of the Woods to Lake Superior, Sheet No. 28

1929

International Boundary Commission

1:24k

International Boundary, From the Northwestern Most Point of Lake of the Woods to Lake Superior, Sheet No.26

1929

International Boundary Commission

1:24k

Geological map: Coast view and section of Pigeon Point

1852

Owen, David Dale

No.15, Telephone : Ontario and Quebec

1906

Canada. Department of Interior

1:2m