Washington, DC: United States Geological Survey [USGS], 1917. First edition. Large folio. Item #47307
Printed wrappers. Twenty-two pages with "Description of the Detroit District," plus four double page maps and three single page maps showing, besides geologic features, roads, railroads and towns, and one page of photographs. Covesr lightly soiled, one archival tape mended tear across ARIAL GEOLOGY map. A very good copy.