61D. Land Classification Map Of Part Of South Western Colorado.

Land Classification Map Of Part Of South Western Colorado, Atlas Sheet 61 (D). Issued Jan. 10th 1878. Reissued June 30th 1879. Weyss, Lang & Herman Del. Expeditions of 1873, °•74, °•75 & °•76 Under the Command of 1st. Lieut. Geo. M. Wheeler, Corps of Engineers, U.S. Army. U.S. Geographical Surveys West Of The 100th Meridian.

Wheeler, G.M.

1879

1876

U.S.

1:253 440

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