Results for "Smithsonian Institution. Environmental Sciences Program"
Opening of the New National Air and Space Museum
- Date: July 1, 1976
- Creator: Unknown
- Creator: Unknown
Opening of the New National Air and Space Museum
- Date: 1976
- Creator: Unknown
- Creator: Unknown
Secretary Langley with Others Survey Zoo Grounds
- Date: c. 1888
- Creator: Unknown
- Creator: Unknown
Walcott Family Enjoy a Meal in the Grand Canyon
- Date: May 1903
- Creator: Unknown
- Creator: Unknown
Isabel Franco and Alexander Wetmore in Rio Mensabé
- Date: March 26, 1948
- Creator: Unknown
- Creator: Unknown
Wetmore and Perrygo near Chico, Panama, 1949
- Date: March 30, 1949
- Creator: Unknown
- Creator: Unknown
Alexander Wetmore at his Work Quarters in Argentina
- Date: August 16, 1920
- Creator: Unknown
- Creator: Unknown
Alexander Wetmore, Cerro Campana, Panama, 1951
- Date: March 11, 1951
- Creator: Unknown
- Creator: Unknown
I. Michael Heyman at the Opening of the "America's Smithsonian", Los Angeles
- Date: 1996
- Creator: Unknown
- Creator: Unknown
S. Dillon Ripley in Ceylon during WWII
- Date: c. 1944
- Creator: Unknown
- Creator: Unknown
Secretary Charles D. Walcott at the Age of twenty-three
- Date: 1873
- Creator: Unknown
- Creator: Unknown
Dr. Charles G. Abbot with Harmonic Print-out
- Date: 1973
- Creator: Unknown
- Creator: Unknown
