Materials collected and created by Clyde Max Bauer during his life. Includes autobiographical materials, books, a Shriner Children's Hospital contributor certificate, maps, particularly on the Wind River Basin in Wyoming, photographs of Glacier National Park, Masonic hats, and personal papers, and is largely related to his career as a ranger at Yellowstone National Park. Dated approximately 1896 to 1968.

Collection includes photographs and negatives (both nitrate and safety film negatives) taken by Charles Kelly in 1928 during a visit to Glacier National Park. Also includes images of Utah archaeological mounds and of Mark R. Harrington and his wife. Dated approximately 1910-1969.

Collection includes two photographs of Native Americans taken by Roland Reed between the 1890s and the 1930s. The photographs were taken by Reed for the Great Northern Railway.