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

1878

Campbell, A.

1:127k

No. II, Reconnaissance Map. (Old Fort Browning to Sweet Grass Hills).

1878

Twining, W.J.

1:507k

Glacier Park

1935

C&GS

1:500k

Montana east.

1874

Asher & Adams

1:1m

Idaho, Montana west.

1874

Asher & Adams

1:1m

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

1878

Campbell, A.

1:127k

Montana.

1875

Asher & Adams

1:1m

Idaho, Montana Western Portion.

1875

Asher & Adams

1:1m

Idaho

1927

National Map Company

1:2m

Idaho

1880

Bolitho, Edwin