Contains lantern slides of university buildings, faculty, and events collected by T. Earl Pardoe for the Alumni Association. Also includes images related to the Church of Jesus Christ of Latter-day Saints. Materials date from approximately 1880 to 1925.

Contains diazo copy negatives of photographs by Harris. Includes images of Utah and the West, Brigham Young University, and Utah Agricultural College. Also includes photographs from Europe, the Middle East, India, and East Asia. Images date from between 1912 and 1927.

Contains photographs and lantern slides taken by Harris while on multiple trips around the world and in the western United States between 1910 and 1954. He used many of them as illustrations in books and articles that he published.

The glass lantern slides were taken by Bertrand F. Harrison in the 1930s and 1940s, and contain pictures of plants and other biological specimens related to Utah. The negatives collection includes twenty-five small, round metal containers of 35mm film, and one cassette tape. Labels on film canisters include references to Zion's Park, St. George, natural bridges, Chicago, Aspen Grove, Midway, Yellowstone Park, the Uintah Mountains, and various other Utah locations.

Papers, audiotapes, lantern slides, and artifacts, including hearing and recording devices, relating to his work in speech and hearing at BYU.