Scale ca. 1:115,000. Folded title: Guadalupe Mountains National Park, Texas. Relief shown by shading and spot heights. Includes text. Area map showing the exposed and unexposed Capitan Reef, text, and illus. on verso. Available also through the Library of Congress Web site as a raster image. AACR2
United States. National Park Service
1973
<a rel="nofollow" class="external free" href="https://www.loc.gov/item/73695960/">https://www.loc.gov/item/73695960/</a>