Collotype 20 x 32.2 cm (7 7/8 x 12 11/16 in.) (image)
National Gallery of Art Gift of Mary and Dan Solomon and Patrons' Permanent Fund, Accession Number: 2006.133.104
Printed, across bottom underneath image: Animal Locomotion. Plate 469 / Copyright 1887, by Eadweard Muybridge. All rights reserved.; on verso, stamped upper left: The W.R. Miles / Muybridge Collection / Item no. 231; by unknown hand, upper right in graphite: EMV-0040
