Results for "German Historical Institute (Washington, D.C.)"
Smithsonian Astrophysical Observatory Employees
- Date: 1930-1940?
- Creator: Unknown
- Creator: Unknown
SAO Scientists on Walkway of HCO's Fifteen Inch Reflector
- Date: 1974
- Creator: Unknown
- Creator: Unknown
W. S. Adams, Director of Mount Wilson Observatory
- Date: c. 1940?
- Creator: Unknown
- Creator: Unknown
Tyrone Solar Station, Burro Mountain, NM
- Creator: Unknown
- Creator: Unknown
SAO Buildings at Mt. Montezuma, Chile
- Creator: Unknown
- Creator: Unknown
Whipple Observatory Volunteers
- Date: c.1990
- Creator: Brocious, Daniel
- Creator: Brocious, Daniel
Retirement of William Taylor
- Date: 1954
- Creator: Unknown
- Creator: Unknown
Observatory at Mt. Montezuma, Chile
- Date: c. 1920
- Creator: Unknown
- Creator: Unknown
Dr. Earl S. Johnston
- Date: 1936
- Creator: Unknown
- Creator: Unknown
Shah of Iran Visits Smithsonian Station in Shiraz, Iran
- Date: 1959
- Creator: Smithsonian Astrophysical Observatory
- Creator: Smithsonian Astrophysical Observatory
Temporary River Crossing at Mount Hopkins
- Date: 1984
- Creator: Penland, Dane A
- Creator: Penland, Dane A
SAO Staff, 1941
- Date: 1941
- Creator: Johnston, Earl S
- Creator: Johnston, Earl S
