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.

Postcards with silver gelatin photographs on one side. Photographs generally record horses and wagons. One photograph contains an image from the American Indian Wars. Materials dated 1841-1890

Collection includes photographs, slides, postcards, and negatives of the Mack family. Images include family, friends, and professional associations.

Collection includes one photograph (31cm x 40cm) of Kantaka, an Arieana Arabian racehorse. It was taken in February 1894 by W. H. Puddicombe.

A photograph taken in Eastern Utah of Rock Hill where a rock gang is fitting stones to make some sort of wall or boxed area.

Collection includes photographs, postcards, and negatives taken or collected by Margaret Summerhays. Dated approximately 1920 to 1960.

Composite photograph by Eadweard Muybridge composed of twelve frames of a trotting horse pulling a carriage, taken June 15, 1878 as part of Muybridge's studies of animal locomotion.