62A. Central Colorado.

Central Colorado, Atlas Sheet No. 62 (A.). Issued Mar. 14th 1878. Weyss, Lang & Herman, Del. Expeditions of 1873, 1874 & 1876 Under the Command of 1st. Lieut. Geo. M. Wheeler, Corps of Engineers, U.S. Army. Executive Officers & Field Astronomers: 1st. Lieuts., Corps of Engr's. W.L. Marshall and Eric Bergland. Louis Nell, Topographical Assistant. U.S. Geographical Surveys West Of The 100th Meridian.

Wheeler, G.M.

1878

1876

U.S.

1:253 440

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