Northern Arizona University has four separate digital collections, and this particular collection brings together items related to the broad expanse of the Colorado Plateau. The materials here cover the past century, and they include photographs of rock formations, Native American celebrations, and family portraits. There isn't a formal guide to the collection on the page, but visitors can perform...

Cline Library at Northern Arizona University boasts a digital collection of "thousands of vintage and contemporary photographs, diaries and letters, oral history interviews, films, and maps" concerning the Colorado Plateau region. Readers can start with the short description of the collection, then select Browse to enter the archives. From there, scroll through the 51,366 (and counting) items, or...