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

1878

Twining, W.J.

1:507k

Montana east.

1874

Asher & Adams

1:1m

Montana.

1875

Asher & Adams

1:1m

Idaho

1927

National Map Company

1:2m

Idaho

1880

Bolitho, Edwin

Railway Distance Map of the State of Idaho

1934

Leahy, J.F.

Idaho

1893

Wood Brothers

1:2m

Composite: (Lake of the Woods to the Rocky Mountain Divide).

1878

Twining, W.J.

1:507k

Profile. Reconnaissance Series. (Lake of the Woods to Rocky Mountain Divide).

1878

Twining, W.J.

Idaho.

1924

Rand McNally and Company

1:1m