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In this letter, McClintock explained several maps and tables developed by Kato and others that she sent to Beadle to assist him with his work on the origins of maize. Included is an extensive discussion of knobs on various races of maize and teosinte.
Original Repository:
The American Philosophical Society. Library. Barbara McClintock Papers
Location:
Box: 1. Folder: 5
Rights:
Reproduced with permission of the Barbara McClintock Papers, American Philosophical Society.