1. Letter from Charles R. Burnham to Barbara McClintock Publication: Produced: 23 January 1931 Subject(s): Zea maysChromosomesFellowships and Scholarships Archival Collection: The Barbara McClintock Papers (Profiles in Science)
2. Letter from Charles R. Burnham to Barbara McClintock Publication: Produced: 5 October 1932 Subject(s): Zea maysChromosomes Archival Collection: The Barbara McClintock Papers (Profiles in Science)
3. Letter from Charles R. Burnham to Barbara McClintock Publication: Produced: 18 March 1984 Subject(s): Zea maysChromosomesCytogenetics Archival Collection: The Barbara McClintock Papers (Profiles in Science)
