Results for "Mount Harqua Hala Station (Arizona)"
- Finding Aid
SIA RU007307, Greeley, Frederick A (Frederick Atwood) 1896-1980, Frederick Atwood Greeley Papers, 1920-1979
- Date: 1920 1920-1979
- Creator: Greeley, Frederick Atwood, 1896-1980
- Creator: Smithsonian Institution Archives
Mt. Harquahala, Arizona
- Creator: Unknown
- Creator: Unknown
Mt. Harquahala, Arizona
- Creator: Unknown
- Creator: Unknown
Residents of Mt. Harquahala, Arizona
- Date: c. 1920
- Creator: Unknown
- Creator: Unknown
W.B. Ellison and Frederick A. Greeley
- Date: 1920
- Creator: Unknown
- Creator: Unknown
- Historic Pictures
Smithsonian Astrophysical Observatory
- Date: April 18, 2011
- Description: Established in 1890, the Smithsonian Astrophysical Observatory was one of the earliest observatories to practice the "new astronomy," or astrophysics. Originally located behind the Smithsonian Institution Building, the Castle, in 1955, the Observatory moved to Cambridge, Massachusetts. Today, the Harvard-Smithsonian Center for Astrophysics has observing stations in Arizona,
Multiple Mirror Telescope at Mount Hopkins
- Date: 1989
- Creator: Ladd, Gary
- Creator: Ladd, Gary
Temporary River Crossing at Mount Hopkins
- Date: 1984
- Creator: Penland, Dane A
- Creator: Penland, Dane A
- Document
78-6570
- Finding Aid
SIA RU000085, Smithsonian Astrophysical Observatory, Records, 1923-1954
- Date: 1923 1923-1954
- Creator: Smithsonian Astrophysical Observatory
- Creator: Smithsonian Institution Archives
- Document
85-1047
- Document
85-1045
