GEOLOGIC ATLAS OF THE UNITED STATES; CENTRAL BLACK HILLS FOLIO, SOUTH DAKOTA; FOLIO 219
Washington, DC: United States Geological Survey [USGS], 1925. First edition. Large folio. Printed wrappers. Thirty-four pages with "Description of the Central Black Hills," plus three large fold-out maps, four single page maps, all showing, besides geologic features, roads, railroads and towns, one page of a columnar section and three pages..... More