Letters between A. V. Kidder and Horace Albright re Laboratory of Anthropology and Canyon de Chelly, 1929 - 1931. Correspondence and one Telegram with Horace Albright, Director of the National Park Service re: naming of Jesse Nusbaum as Acting Director, Laboratory of Anthropology, 1929 - 1930. Correspondence with Horace Albright, Director of the National Park Service re: Dr. Kidder serving on an advisory committee on the management of the new Canyon de Chelly National Monument, 1931.