Results for "Washington (D.C.)"
Multiple-Mirror Telescope
- Date: c. 1977
- Creator: Williams, J. T
- Creator: Williams, J. T
Solar Observation Station at Mt. Montezuma, Chile
- Date: c. 1920
- Creator: Unknown
- Creator: Unknown
SAO Buildings at Mt. Montezuma, Chile
- Date: c. 1946
- Creator: Unknown
- Creator: Unknown
Secretary Abbot Carrying the Radiometer up Mount Wilson
- Date: c. 1930?
- Creator: Unknown
- Creator: Unknown
Astrophysics Exhibit, Conference on the Future of the SI
- Date: 1927
- Creator: Unknown
- Creator: Unknown
Observatory on Mount St. Katherine, Egypt
- Date: c. 1933
- Creator: Unknown
- Creator: Unknown
Tyrone Solar Station, Burro Mountain, NM
- Date: c. 1940
- Creator: Unknown
- Creator: Unknown
Super-Schmidt Camera Installation in New Mexico
- Date: c. 1960
- Creator: Unknown
- Creator: Unknown
Constructing 84-foot Radio Telescope
- Date: c. 1968
- Creator: Smithsonian Astrophysical Observatory
- Creator: Smithsonian Astrophysical Observatory
Ursula Marvin
- Date: December 1978
- Creator: Hanson, Charles
- Creator: Hanson, Charles
Loyal B. Aldrich and Others at SAO Site
- Date: c. 1920
- Creator: Unknown
- Creator: Unknown
Retirement of William Taylor
- Date: 1954
- Creator: Unknown
- Creator: Unknown
