Correspondence

Jane M. Oppenheimer to Viktor Hamburger, May 27, 1941
Letter
Jane M. Oppenheimer to Viktor Hamburger, January 18, 1942
Letter
Jane M. Oppenheimer to Viktor Hamburger, undated letter #4
Letter
Jane M. Oppenheimer to Viktor Hamburger, July 31, 1967
Holtfreter gift. Updates on research.
Jane M. Oppenheimer to Viktor Hamburger, May 4, 1985
Letter
Jane M. Oppenheimer to Viktor Hamburger, December 4, 1952
Letter
Jane M. Oppenheimer to Viktor Hamburger, May 16, 1971
Letter
Jane M. Oppenheimer to Viktor Hamburger, February 24, 1940
Letter
Jane M. Oppenheimer to Viktor Hamburger, undated letter #1
Postcard from Stazione Zoologica di Napoli
Jane M. Oppenheimer to Viktor Hamburger, August 31, 1941
Letter
Jane M. Oppenheimer to Viktor Hamburger, September 28, 1950
Letter
Jane M. Oppenheimer to Viktor Hamburger, January 12, 1950
Letter

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