GEOLOGIC ATLAS OF THE UNITED STATES; RURAL VALLEY FOLIO, PENNSYLVANIA; FOLIO 125
Washington, DC: United States Geological Survey [USGS], 1905. First edition. Large folio. Printed wrappers. Eleven pages with "Description of the Rural Valley Quadrangel," with three full-page maps showing, besides geologic features, roads, railroads and towns, one page of Columnar Sections, one page of Well Sections, one page of Coal Sections..... More