1. How Chromosomes Have Been Used to Trace the Origin and Migration of Races of Maize in the Americas Publication: Produced: 16 April 1980 Subject(s): AgricultureZea maysAmericasChromosomesCytogeneticsMaps as Topic Archival Collection: The Barbara McClintock Papers (Profiles in Science)
2. Letter from Barbara McClintock to Almiro Blumenschein Publication: Produced: 20 August 1966 Subject(s): ChromosomesZea maysCooperative BehaviorMaps as Topic Archival Collection: The Barbara McClintock Papers (Profiles in Science)
3. Letter from Barbara McClintock to William L. Brown Publication: Produced: 24 July 1974 Subject(s): Zea maysChromosomesMaps as Topic Archival Collection: The Barbara McClintock Papers (Profiles in Science)
4. Draft of letter from Barbara McClintock to Angel Kato Publication: Produced: 1 August 1970 Subject(s): Zea maysChromosomesMaps as TopicGenes, Plant Archival Collection: The Barbara McClintock Papers (Profiles in Science)
5. Excerpt from Fred Soper's diary Publication: Produced: [13-20 June 1939] Subject(s): Financial SupportMosquito ControlMaps as TopicOrganization and Administration Archival Collection: The Fred L. Soper Papers (Profiles in Science)
6. Map of sailing route from North Carolina to South Carolina Publication: Produced: November 1973 Subject(s): Maps as Topic Archival Collection: The Christian B. Anfinsen Papers (Profiles in Science)
