The collection documents the life and, more specifically, the commercial activities of Chief Joseph Secakuku.

Photographs from the Gallup Indian Ceremonial during the years 1920-1970.

Photographs related to the wholesale and retail mercantile business Gross, Kelly & Company and its predecessor firms. The bulk of the images were made between 1902 and 1954, the years in which Gross, Kelly & Company was in existence.

The Harmon Percy Marble Photograph Collection is comprised of photographs primarily of Native American individuals and groups. Photographs focus on Navajo, Hopi, Pueblo, Sioux, and Menominee tribes.

The collection contains photographs and other illustrative material of 19th and 20th Native Americans and pueblos.

The collection documents Joseph Secakuku's trading post.

Commercially reproduced and distributed postcards. Some are black & white photographs, others are tinted or printed from color film.

The collection contains photographs, post cards, and pictorial material collected by Rex Arrowsmith, and focusing on New Mexico, the Southwest and Native Americans.

Six (6) photograph albums with captioned or identified photographs by Simeon Schwemberger of Native Americans in New Mexico and Arizona, including views of people, places and events, particularly around St. Michaels, Arizona and Gallup, New Mexico, in the years 1905-1910.

Lantern slides of Southwestern Indians (people, ceremonials, pueblos) and maps, including Hopi areas in Arizona.

The collection consists of portfolio pages with photographs depicting individuals and groups of Hopi and Pueblo Indians, gatherings, dwellings, landscapes, material culture, dances, and events.