George Hubbard Pepper specialized in the study of cultures of the American Southwest and Ecuador. Tribes which he studied are Acoma, Aztec, Blackfeet, Cochiti, Hopi, Isleta, Jemez, Laguna, Nambe, Navajo, Picuris, Pojuaque, Puye, San Carlos Apache, San Felipe, San Ildefonso, San Juan, Sandia, Santa Ana, Santa Clara, Taos, Tarascan, Tesuque, Ute, Zia, and Zuni. Photographs in the collection are of an excavation in Tottenville, New York, 1895; Pueblo Bonito in Chaco Cañon, New Mexico: Hyde Expedition, 1896-1900; and expeditions to the occupied Pueblos of the Southwest, 1904; Mexico, 1904, 1906; Guatemala; and Ecuador, 1907. There are also photos which complement a study Pepper did of the technique of Navajo weaving, and miscellaneous scenic and personal photos.
64 aerial photographs of Rio Grande Pueblos made circa 1967 from 60,000 feet by a U2 aircraft.
The Anne Forbes collection includes documents and photographs pertaining to her research on Indian arts in the Southwest, United States conducted during 1948-1948 and revisited in 1958. The work culminated in the dissemination of a survey titled "Survey of American Indian Arts and Crafts, Southwest and Northern Plains." Forbes focused mostly on Pueblo paintings having developed personal relationships with several Pueblo painters including Joe Herrera (Cochiti Pueblo), Velino Herrera (Zia Pueblo) and Jose Rey Toledo (Jemez Pueblo).
Photographs made as part of Joseph C. Farber's project to document modern American Indian everyday life. Represented tribes include the Acoma, Apache, Blackfoot, Chehalis, Cherokee, Cheyenne, Chippewa, Cocopa, Dakota, Eskimo, Haida, Kiowa, Kutenai, Lummi, Mohave, Mohawk, Navaho, Northern Athabascan, Onandaga, Pima, Pueblo, Quinalt, Seminole, Taos,...
The National Congress of American Indian (NCAI), founded in 1944, is the oldest nation-wide American Indian advocacy organization in the United States. The NCAI records document the organization's work, particularly that of its office in Washington, DC, and the wide variety of issues faced by American Indians in the twentieth century. The collection is located in the Cultural Resource Center of the National Museum of the American Indian.