1. 2d Division of Engineer Corps, in the Sierra Madre, New Mexico, November, 1867. (Water Shed of Continent,) 1,000 miles west of Missouri River. Creator: Gardner, Alexander, 1821-1882 Format: Photographs Collection: Photographs of the American West Date: 1867 Institution: Boston Public Library
2. Aboriginal life among the Navajo Indians, Cañon de Chelle, New Mexico. Creator: O'Sullivan, Timothy H., 1840-1882; United States. War Department. Corps of Engineers Format: Photographs Collection: Photographs of the American West / Stereograph Collection Date: [1873] Institution: Boston Public Library
3. Aboriginal life among the Navajoe Indians, near old Fort Defiance, N.M. Creator: O'Sullivan, Timothy H., 1840-1882; United States. War Department. Corps of Engineers Format: Photographs Collection: Photographs of the American West Date: [1873] Institution: Boston Public Library
4. Aboriginal life among the Navajoe Indians, near old Fort Defiance, N.M. Creator: O'Sullivan, Timothy H., 1840-1882; United States. War Department. Corps of Engineers Format: Photographs Collection: Photographs of the American West Date: [1873] Institution: Boston Public Library
5. Afraid of Eagle, Sioux Creator: Rinehart, F. A. (Frank A.) Format: Photographs Collection: Photographs of the American West Date: (c) 1898 Institution: Boston Public Library
6. Afraid of Water Creator: Rinehart, F. A. (Frank A.) Format: Photographs Collection: Photographs of the American West Date: (c) 1899 Institution: Boston Public Library
7. Ahahe & Child, Wichita Creator: Rinehart, F. A. (Frank A.) Format: Photographs Collection: Photographs of the American West Date: (c) 1898 Institution: Boston Public Library
8. Alpine Lake, Cerro Blanco Mountains, Col. Height of peak over 14,000 feet. Lake 11,000 feet above sea-level Creator: O'Sullivan, Timothy H., 1840-1882; United States. War Department. Corps of Engineers Format: Photographs Collection: Photographs of the American West Date: [1874] Institution: Boston Public Library
9. Alpine Lake, in the Cerro Blanco Mountains, Colorado Creator: O'Sullivan, Timothy H., 1840-1882; United States. War Department. Corps of Engineers Format: Photographs Collection: Photographs of the American West / Stereograph Collection Date: [1874] Institution: Boston Public Library
10. Alpine Lake, in the Cerro Blanco Mountains, Colorado Creator: O'Sullivan, Timothy H., 1840-1882; United States. War Department. Corps of Engineers Format: Photographs Collection: Photographs of the American West / Stereograph Collection Date: [1874] Institution: Boston Public Library
11. Alpine Lake in the Sierra Nevada, California Creator: O'Sullivan, Timothy H., 1840-1882; United States. War Department. Corps of Engineers Format: Photographs Collection: Photographs of the American West Date: [1871] Institution: Boston Public Library
12. Alpine lakes in the Cerro Blanco Mountains Creator: O'Sullivan, Timothy H., 1840-1882; United States. War Department. Corps of Engineers Format: Photographs Collection: Photographs of the American West / Stereograph Collection Date: [1874] Institution: Boston Public Library
13. Among the timber at head of Little Laramie River. Creator: Russell, Andrew J.; Russell, Andrew J. Format: Photographs Collection: Photographs of the American West Date: [ca. 1868] Institution: Boston Public Library
14. Ancient Pueblo Town of Zuni, Western New Mexico, "In this town there may be some 200 houses, all compassed with walls; and I think that with the rest of the houses,... Creator: Gardner, Alexander, 1821-1882 Format: Photographs Collection: Photographs of the American West Date: [ca. 1867] Institution: Boston Public Library
15. Ancient ruins in the Cañon de Chelle, N.M. In a niche 50 feet above present Cañon bed Creator: O'Sullivan, Timothy H., 1840-1882; United States. War Department. Corps of Engineers Format: Photographs Collection: Photographs of the American West Date: [1873] Institution: Boston Public Library
16. Ancient ruins in the Cañon de Chelle, N.M. In a niche 50 feet above present Cañon bed Creator: O'Sullivan, Timothy H., 1840-1882; United States. War Department. Corps of Engineers Format: Photographs Collection: Photographs of the American West Date: [1873] Institution: Boston Public Library
17. The Anna Creator: Jackson, William Henry, 1843-1942, Geological and Geographical Survey of the Territories (U.S.), and Geological Survey of the Territories (U.S.) Format: Photographs Collection: Photographs of the American West Date: 1871 Institution: Boston Public Library
18. Annotated table of contents Creator: Russell, Andrew J.; Russell, Andrew J. Format: Prints Collection: Photographs of the American West Date: 1869 Institution: Boston Public Library
19. The Antlers and Pikes Peak Creator: Jackson, William Henry, 1843-1942 Format: Photographs Collection: Photographs of the American West Date: [ca. 1879–1894] Institution: Boston Public Library
20. Antoine Moise, Flathead Creator: Rinehart, F. A. (Frank A.) Format: Photographs Collection: Photographs of the American West Date: (c) 1898 Institution: Boston Public Library