Utah & Nevada Salt Lake City Carson City Reno silver gold 1870 Mitchell mapCounty Map of Utah and Nevada. (Old Maps, 19th Century Maps, Americana, United States, Nevada, Utah, Salt Lake City, Reno, Carson City, Colorado River, Central Pacific Railroad). Issued c. 1870 1, Philadelphia by S. A. Mitchell. Map by W. H. Gamble. 19th century engraved map, with original hand color. Mitchell maps of this mid century era were issued with a range of color as well as variant decorative borders. Shows mining districts, specific gold &