61C. Economical Features Of S.W. Colorado, San Juan Mining Region.

Economical Features Of S.W. Colorado, San Juan Mining Region. [Atlas Sheet No. 61 (C.)]. Louis Nell, Del. Expeditions of 1874, & 1875. Under the Command of 1st. Lieut. Geo. M. Wheeler, Corps of Engineers, U.S. Army in Charge. U.S. Geographical Surveys West Of The 100th Meridian. (1877)

Wheeler, G.M.

1877

1876

U.S.

1:126 720

• Odkryj
• Porównaj
• 3D
• Dokument