Relief shown by shading and spot heights. Title from panel. "*GPO: 2011--365-615/80635. Reprint 2011." Includes text, coverage map, and col. ill. Text and col. ill. (some col.) on verso. Available also through the Library of Congress Web site as a raster image.
United States. National Park Service
<a rel="nofollow" class="external free" href="https://www.loc.gov/item/2011590439/">https://www.loc.gov/item/2011590439/</a>