Results for "African Americans -- Washington (D.C.)"
Andrew Kramer at Work at Astrophysical Observatory
- Date: c. 1940s
- Creator: Unknown
- Creator: Unknown
Staff at Table Mountain, California
- Date: c. 1925
- 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
Instruments at Mt. St. Katherine, Egypt
- Date: 1933
- Creator: Unknown
- Creator: Unknown
W.B. Ellison and Frederick A. Greeley
- Date: 1920
- Creator: Unknown
- Creator: Unknown
Playing Golf at Mt. Montezuma, Chile
- Date: 1928
- Creator: Unknown
- Creator: Unknown
Freeman Family at Mt. Montezuma, Chile
- Date: 1927
- Creator: Unknown
- Creator: Unknown
Joseph T. Williams
- Date: 1978
- Creator: Chacon, Vicki
- Creator: Chacon, Vicki
Multiple Mirror Telescope at Mount Hopkins
- Date: 1989
- Creator: Ladd, Gary
- Creator: Ladd, Gary
Fred Lawrence Whipple
- Date: 1982
- Creator: Cornell, James
- Creator: Cornell, James
Observatory at Mt. Montezuma, Chile
- Creator: Unknown
- Creator: Unknown
