Bairoil

1961

1:24k

Bairoil

1961

1:24k

Bairoil

1979

1:100k

Casper

1988

1:250k

Casper

1962

1:250k

Casper

1958

1:250k

Casper

1958

1:250k

Casper

1955

1:250k

Part of central Wyoming

1877

Chittenden, G.B.

1:253k

Map Of The Road From Missouri To Oregon ... Section IV.

1846

Preuss, Charles

1:634k