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Letter from George E. Hale to Max Mason, 1934 December 12
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Letter from W. W. Brierley to Raymond B. Fosdick, 1929 February 28
Attached minutes from the California Institute of Technology. -
Letter from Warren Weaver to O.A. Gage, 1934 December 07
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Letter from H. J. Thorkelson to George E. Hale, 1928 September 17
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Grant-in-aid to the California Institute of Technology for their observatory
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Letter from Max Mason to George E. Hale, 1929 November 12
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Letter from Max Mason to George E. Hale, 1928 November 30
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Letter from Max Mason to Arthur L. Day, 1934 January 17
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Natural sciences program and policy, past program and proposed future program
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Report of the status of projects of the research committees in physics, astronomy, and mathematics
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Letter from George E. Hale to Wickliffe Rose, 1928 April 16
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Letter from A. L. Ellis to George E. Hale, 1928 August 27
Attached letter from H. J. Thorkelson to George E. Hale, 1928 September 10. -
Interview with A. H. Fleming regarding the California Institute of Technology
Attached letter from Robert A. Millikan to A. C. Blach, 1934-03-12. -
Letter from Herbert Jackson to George E. Hale, 1933 July 25
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Letter from O. A. Gage to George E. Hale, 1932 April 25
Attached letter from O.A. Gage to Trevor Arnett, 1932 April 27. -
Dedication of the Palomar observatory and the Hale telescope
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