| Who What Where WhenREMOVEWHATWHEREWHEN | REFINE  Browse All : Atlas Map by Bergland, Eric and U.S. from 1879
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       Author Wheeler, G.M. Full Title Part Of Central Colorado, Atlas Sheet No. 52(D). Weyss, Nell & Rock, Del. Expeditions of 1873, 1876 & 1879 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. Topographical Assistants: Louis Nell and Jno. J. Young. U.S. Geographical Surveys West Of The 100th Meridian. Publisher U.S. Author Wheeler, G.M. Full Title Land Classification Map Of Part Of Central Colorado, Atlas Sheet No. 52(D). Weyss, Nell & Rock, Del. Expeditions of 1873, 1876 & 1879 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. Topographical Assistants: Louis Nell and Jno. J. Young. U.S. Geographical Surveys West Of The 100th Meridian. Publisher U.S. 
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