Covers Biscayne National Park (Fla.) Relief shown by gradient tints. Panel title. Includes notes and location map. 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/82690996/">https://www.loc.gov/item/82690996/</a>