Georgia, Marietta sheet
Relief shown by contours and spot heights. LC Civil War maps (2nd ed.), S206 Available also through the Library of Congress Web site as a raster image. "Surveyed in 1887-8." Stamped in red ink in upper left margin: First proof. Stamped in blue ink in lower left margin: 99. Stamped in black ink in lower right margin: G3920 svar .U5. LC copy imperfect: Mounted ...
Geological Survey (U.S.) - Gannett, Henry - Thompson, Gilbert - Hackett, M. - U.S. Coast and Geodetic Survey