Title from panel. "*GPO: 2000--460-976/00197 Reprint 2000." Relief shown by shading. Text and col. ill. 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/2002630455/">https://www.loc.gov/item/2002630455/</a>