• Geological map of Virginia & West Virginia showing their chief geological sub-divisions /

    Relief shown by hachures. LC Civil War maps (2nd ed.), H218 Available also through the Library of Congress web site as raster image. LC copy: Extensive ink, pencil, and annotations with watercolor showing the different types of geological formations. DLC LC copy: Title in ms. in lower left. DLC In pencil on verso: 183. DLC 1 map : hand col. ; 28 x 21 ...

    • Contributor: Rogers, William Barton
    • Original Format: Maps
    • Date: 1870