Results for "Black-and-white photographs"
John Wesley Powell & Native American
- Date: 1873
- Creator: Hillers, John K. 1843-1925
- Creator: Hillers, John K. 1843-1925
Charles D. Walcott at Grand Canyon
- Date: 1915
- Creator: Unknown
- Creator: Unknown
Hayden Survey Group, 1877
- Date: 1877
- Creator: Unknown
- Creator: Unknown
Fielding Bradford Meek
- Date: c. 1850s
- Creator: Unknown
- Creator: Unknown
Major John Wesley Powell
- Date: c. 1870s
- Creator: Sawyer ?
- Creator: Sawyer ?
Major John Wesley Powell
- Date: c. 1879
- Creator: Unknown
- Creator: Unknown
Charles Doolittle Walcott Excavating Burgess Shale
- Date: c. 1915
- Creator: Unknown
- Creator: Unknown
- Web Page
Charles D. Walcott in Field with Horses
- Date: c. 1920
- Creator: Unknown
- Creator: Unknown
William and Lucile Mann in British Guiana on a collecting trip for the National Zoological Park
- Date: 1931
- Creator: Unknown
- Creator: Unknown
Clarissa Rolfs of Brazil
- Date: 1929
- Creator: Chase, Agnes 1869-1963
- Creator: Chase, Agnes 1869-1963
Theodore Roosevelt on African Expedition
- Date: 1909
- Creator: Unknown
- Creator: Unknown
Manns in Liberia Collecting for NZP
- Date: 1940
- Creator: Unknown
- Creator: Unknown
