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"American Astronomers to the Fore" Box 4, Folder 10
"Astronomical Research" Box 4, Folder 10
"Astronomical Research,", undated Box 4, Folder 17
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Astronomical, 1940s-1960s Box 346, Folder 9 to 10
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Astronomical Observation Box 01, Folder 49
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Astronomical Observatory, 1840s-2000s Box 1, Folder 23
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NYT April 24, 1992 Astronomers Detect Proof, April 24, 1992 Box 18, Folder 7.72
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Basic astronomical data Box 39
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American Astronomical Society, 1983 Box 493, Folder 13
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