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Start Over Dates by Range 1900-1949 ✖Remove constraint Dates by Range: 1900-1949 Publication Year 1939 ✖Remove constraint Publication Year: <span class="single" data-blrl-single="1939">1939</span>

31. Letter from Lewis Hackett to Fred L. Soper

Publication:
Produced: 15 December 1939
Subject(s):
Clothing
Archival Collection:
The Fred L. Soper Papers (Profiles in Science)

32. Letter from Fred L. Soper to Lewis Hackett

Publication:
Produced: December 1939
Subject(s):
Clothing
Archival Collection:
The Fred L. Soper Papers (Profiles in Science)

34. African Mosquito Ravaging Brazil

Publication:
New York Times Company, 27 March 1939
Subject(s):
Anopheles
Malaria
Brazil
Archival Collection:
The Fred L. Soper Papers (Profiles in Science)

37. Florence and Mary Sabin in Denver

Publication:
Produced: 18 June 1939
Archival Collection:
The Florence R. Sabin Papers (Profiles in Science)