Washington, DC: United States Geological Survey [USGS], 1917. First Edition. Large folio. Item #32650
Printed wrappers. Fourteen pages with "Description of the Tolchester Quadrangle," with two pages of "Geologic Atlas of the United States," two pages of fine and bright maps showing, besides geologic features, roads, railroads and towns, one page of photographs, and one page of Columnar Sections. Rear cover lightly soiled. A very good copy.