Colorado

1901

U. S. Geological Survey

1:125k

62A. Central Colorado.

1878

Wheeler, G.M.

1:253k

Topographical Sketch...Diversion of The Colorado River.

1875

Bergland, Eric

1:1m

61B. Central Colorado.

1879

Wheeler, G.M.

1:253k

Composite: Colorado. XI-XVI.

1881

Hayden, F.V.

1:253k

From Santa Fe Crossing to Coo-che-to-pa Pass.

1861

Gunnison, J.W.

1:760k

Colorado.

1878

Cram, George Franklin

Colorado.

1879

Rand McNally and Company

1:2m

Colorado.

1909

Cram, George Franklin; Davis, Ellis Arthur

1:2m

Colorado.

1884

Mitchell, Samuel Augustus Jr.

1:2m