Kenmare

1982

1:100k

Joint Maps of the Northern Boundary of the United States From the Lake of the Woods to the Summit of the Rocky Mountains

1878

NORTH AMERICAN BOUNDARY COMMISSION

1:127k

Portal

1950

1:63k

Portal

1950

1:63k

Flaxton

1950

1:63k

Bowbells

1950

1:63k

Bowbells

1950

1:63k

Joint Map No. XI. United States Northern Boundary Commission. (Canadian Border).

1878

Campbell, A.

1:127k

Columbus

1950

1:63k

Columbus

1950

1:63k