A Cryptogram Community- the Dark Mound Is a Community of Algae and Fungi, Built Up Very Slowly, 05-1972 (3856288351)

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Summary[edit] Description: Original Caption: A Cryptogram Community: the Dark Mound Is a Community of Algae and Fungi, Built Up Very Slowly. These Cryptograms Cover Much of the Ground in Canyonlands National Park. If Damaged by Foot Tracks Or Tires, the Plants Take Five to Ten Years to Repair Themselves. The Park Rangers Try to Educate Visitors to the Need for Care, 05/1972 U.S. National Archives’ Local Identifier: 412-DA-3237 Photographer: Hiser, David, 1937- Subjects: Moab (Grand county, Utah, United States) inhabited place Environmental Protection Agency Project DOCUMERICA Persistent URL:catalog.archives.gov/id/545724 Repository: Still Picture Records Section, Special Media Archives Services Division (NWCS-S), National Archives at College Park, 8601 Adelphi Road, College Park, MD, 20740-6001. For information about ordering reproductions of photographs held by the Still Picture Unit, visit: www.archives.gov/research/order/still-pictures.html Reproductions may be ordered via an independent vendor. NARA maintains a list of vendors at www.archives.gov/research/order/vendors-photos-maps-dc.html Access Restrictions: Unrestricted Use Restrictions: Unrestricted DOCUMERICA - David Hiser. Date: 1 January 1972, 00:00. Source: A Cryptogram Community: the Dark Mound Is a Community of Algae and Fungi, Built Up Very Slowly, 05/1972. Author: The U.S. National Archives. Permission(Reusing this file): The U.S. National Archives @ Flickr Commons.