Детали

Philip Fox

ZPC.S1

Correspondence predominantly with Dr. K. A. Bauer, A. E. Campbell, Dr. Franz Fieseler, and Victor M. E. Koch of Carl Zeiss, Inc., and with Adler Trustee Richard E. Schmidt. Also includes correspondence with Clifton C. Clump of the University of Chicago's Yerkes Observatory, W. G. Ten Houte de Lange, Planetarium Director in The Hague, Holland.

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