Relief shown by contours and spot heights. LC Civil War maps (2nd ed.), S204 Available also through the Library of Congress Web site as a raster image. "Surveyed in 1885." Stamped in blue ink at lower left: 54. Stamped in black ink in lower right margin: G3920 svar .U5. LC copy imperfect: Mounted on cloth.
- Contributor: Geological Survey (u.s.) - Gannett, Henry - Thompson, Gilbert - Yeates, Chas. M. - U.S. Coast and Geodetic Survey
- Date: 1886