Results for "Smithsonian Institution. Environmental Sciences Program"
Future Home of the National Zoological Park
- Date: c. 1890
- Creator: Unknown
- Creator: Unknown
Panoramic View of the City of Washington, D.C
- Date: c. 1886
- Creator: Jackson, William Henry 1843-1942
- Creator: Jackson, William Henry 1843-1942
Bay on the Northwestern Side of Isla Iguana
- Date: February 26, 1957
- Creator: Wetmore, Alexander 1886-
- Creator: Wetmore, Alexander 1886-
Temporary River Crossing at Mount Hopkins
- Date: 1984
- Creator: Penland, Dane A
- Creator: Penland, Dane A
View of Mall Looking toward the Northwest
- Date: 1954
- Creator: Unknown
- Creator: Unknown
The Bay on the Western Side of Isla Iguana
- Date: February 26, 1957
- Creator: Wetmore, Alexander 1886-
- Creator: Wetmore, Alexander 1886-
G. Arthur Cooper in Marathon, Texas
- Date: c. 1960
- Creator: Grant, Richard E
- Creator: Grant, Richard E
Observatory on Mount St. Katherine, Egypt
- Date: c. 1933
- Creator: Unknown
- Creator: Unknown
Wetmore's Cabin, Palo Santo, Chiriquí
- Date: March 30, 1954
- Creator: Wetmore, Alexander 1886-
- Creator: Wetmore, Alexander 1886-
Armagedón Hartmann and Carlos on Isla Iguana
- Date: February 27, 1957
- Creator: Wetmore, Alexander 1886-
- Creator: Wetmore, Alexander 1886-
Panoramic View of the City of Washington, D.C
- Date: c. 1886
- Creator: Jackson, William Henry 1843-1942
- Creator: Jackson, William Henry 1843-1942
SAO Shelter Atop Mount Whitney
- Date: 1909
- Creator: Unknown
- Creator: Unknown
