Results for "Smithsonian's History Explorer (Website)"
Major John Wesley Powell
- Creator: Unknown
- Creator: Unknown
Major John Wesley Powell
- Date: 1879
- Creator: Unknown
- Creator: Unknown
Major John Wesley Powell
- Date: c. 1879
- Creator: Unknown
- Creator: Unknown
View from Mountaintop, Brazil
- Date: 1929
- Creator: Unknown
- Creator: Unknown
Hotel Pinho, Brazil
- Date: 1929
- Creator: Unknown
- Creator: Unknown
Fielding Bradford Meek
- Date: c. 1850s
- Creator: Unknown
- Creator: Unknown
Theodore Roosevelt on African Expedition
- Date: 1909
- Creator: Unknown
- Creator: Unknown
Manns in Liberia Collecting for NZP
- Date: 1940
- Creator: Unknown
- Creator: Unknown
Stevenson and Dawes of Hayden's Expedition
- Date: 1871
- Creator: Unknown
- Creator: Unknown
Mary Agnes Chase in Brazil
- Date: 1929
- Creator: Unknown
- Creator: Unknown
Hayden Survey Group, 1877
- Date: 1877
- Creator: Unknown
- Creator: Unknown
William and Lucy Mann in Liberia
- Date: 1940
- Creator: Unknown
- Creator: Unknown
