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| | Aztec Ruins NM: An Administrative History (Endnotes) |
 | | 16 Wissler to Abrams, January 16, 1919 (Morris Memorial Collection, University of Colorado Museum, Boulder; Aztec Ruins files, Department of Anthropology Archives at the American Museum of Natural History, New York); Abrams to Wissler, February 20, 1919 (Aztec Ruins files, Department of Anthropology Archives at the American Museum of Natural History, New York). |
 | | Wissler to Albright, December 19, 1929 (National Park Service: Aztec Ruins National Monument files at the National Archives, Washington); Irving D. Townsend to Regional Director, National Park Service, July 1, 1945 (Document file, Aztec Ruins National Monument Headquarters, Aztec, New Mexico). |
 | | 112 Wissler to Sherwood, September 15, 1926; Wissler to Albright, December 19, 1929; Wissler to Morris, September 13, 1930 (Aztec Ruins files, Department of Anthropology Archives at the American Museum of Natural History, New York). |
| www.nps.gov /azru/adhi/adhie.htm (16970 words) |
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