Geological and Geographical Survey of the Territories (U.S.)Hayden, F. V. (Ferdinand Vandeveer), 1829-1887Shows drainage, road, etc. Relief by shown by contours (interval 200') and spot heights. From: its Report, 12th, 1878, v. 12:2, atlas. 1 map; 56 x 83 cmJPEG43b2bbf1-307a-44c8-8b38-6f3721a06c0cengPublicPart of Central Wyoming F.V. Hayden, U.S. Geologist in charge.MapsWyoming1877University of Michigan