all on mount, printed in black ink: upper left: Geographical Explorations and Surveys West of the 100th Meridian; center: War Department, Corps of Engineers, U.S. Army; upper right: Expedition of 1874. Under Command of Lieut. Geo. M. Wheeler, Corps of Engrs.; lower left: T.H. O'Sullivan, Phot.; lower center: SNAKE RIVER CANON, IDAHO / View from above Shoshone Falls; lower right: No.25
David and Mary Robinson, Sausalito, CA; NGA purchase, 1995.
- 19th Century Photographs from the Collection of Mary and David Robinson, Achenbach Foundation for Graphic Arts, California Palace of the Legion of Honor, San Francisco, 1986.
- Lloyd, Valerie. Photography: The First Eighty Years. Exh. cat. P. & D. Colnaghi & Co. Ltd., London, 1976: 149.
- Snyder, Joel. American Frontiers: The Photographs of Timothy H. O'Sullivan, 1867-1874. Exh. cat. Philadelphia Museum of Art, 1981: pl. 73.
- Dingus, Rick. The Photographic Artifacts of Timothy O'Sullivan. Albuquerque, New Mexico, 1982: 89.