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Start Over Year 1878 Place Colorado

1. Part of south western Colorado

Maps University Of Minnesota Public content
1878. Geographical Surveys West of the 100th Meridian (U.S.). Relief shown by hachures and spot heights.; "Atlas sheet no. 61(D)."; "Issued Jan. 10th 1878."; "Expeditions of 1873, 74, 75 & 76 under the command... U.S. Geographical Surveys West of the 100th Meridian (Washington, D.C).