Collotype taken by Eadweard Muybridge in 1887. The photograph is titled "Animal Locomotion, Plate 633" and is a series of twenty-four frames of a man riding a galloping horse. In one frame, all four of the horse's feet are off the ground.

Collection includes four collotype photographs and one gelatin silver of railroads and towns in Colorado, taken by Harry H. Buckwalter. Materials dated approximately 1890-1910.

Collection includes photographs and corresponding negatives of Mormon apostle Heber C. Kimball. Dated approximatey 1840-1869.

Collection includes black and white photographs, one cased tintype, two acrylic paintings, and some corresponding safety film negatives of images of Christopher "Kit" Carson. Dated approximately 1860-1889.

Collection includes 15 photographs, 74 sketches, 124 postcards, four pamphlets, two newspapers, and 13 placemats with images of cowboys, animals, and scenes of Western life. Dated approximately 1880-1929.