Title from panel. Printed: GPO 930-527. Imperfect: Slightly use-worn. Includes text, bicycle rental directory, Dept. of the Interior and NPS insignia, and col. ill. Available also through the Library of Congress Web site as a raster image. DCP
United States. National Park Service; United States. Office Of National Capital Parks
<a rel="nofollow" class="external free" href="https://www.loc.gov/item/2004625714/">https://www.loc.gov/item/2004625714/</a>