Results for "History"
William and Lucile Mann in British Guiana on a collecting trip for the National Zoological Park
- Date: 1931
- Creator: Unknown
- Creator: Unknown
Manns in Liberia Collecting for NZP
- Date: 1940
- Creator: Unknown
- Creator: Unknown
United States National Museum Entomological Workers, 1925
- Date: 1925
- Creator: Unknown
- Creator: Unknown
Lucile Quarry Mann
- Creator: Unknown
- Creator: Unknown
William M. Mann
- Date: 1946
- Creator: Unknown
- Creator: Unknown
Dr. William M. Mann with Lion in Cage at National Zoo
- Creator: Unknown
- Creator: Unknown
Lucile Quarry Mann Feeding Tiger Cub, Babette
- Date: 1949
- Creator: Unknown
- Creator: Unknown
Reptile House, National Zoo
- Date: 1940
- Creator: Unknown
- Creator: Unknown
William and Lucy Mann in Liberia
- Date: 1940
- Creator: Unknown
- Creator: Unknown
Smithsonian Institution Staff Meeting
- Date: 1939
- Creator: Unknown
- Creator: Unknown
Smithsonian Institution Staff Meeting
- Date: 1939
- Creator: Unknown
- Creator: Unknown
Attendees at Conference on Future of Smithsonian Institution
- Date: 1927
- Creator: Unknown
- Creator: Unknown
