1. Memorandum to Marcus Rhoades (about the Ds Locus) [pages 1-25] Publication: Produced: January 1949 Subject(s): MutationChromosome BreakageGene ExpressionGenetics Archival Collection: The Barbara McClintock Papers (Profiles in Science)
2. Memorandum to Marcus Rhoades (about the Ds Locus) [pages 26-54] Publication: Produced: January 1949 Subject(s): MutationRing ChromosomesGene ExpressionGenetics Archival Collection: The Barbara McClintock Papers (Profiles in Science)
3. Memorandum to Marcus Rhoades (about the Ds Locus) [Appendix] Publication: Produced: January 1949 Subject(s): GeneticsZea maysMutation Archival Collection: The Barbara McClintock Papers (Profiles in Science)
4. The Ds Locus. Part III. Transposition of the Ds Locus (Title Page and Table of Contents) Publication: Produced: [April 1949 - January 1950] Subject(s): Zea maysCrossing Over, GeneticCytogeneticsChromosome BreakageMutation Archival Collection: The Barbara McClintock Papers (Profiles in Science)
5. The Ds Locus. Part III. Transposition of the Ds Locus (pages 1-27) Publication: Produced: [April 1949 - January 1950] Subject(s): Zea maysCrossing Over, GeneticCytogeneticsChromosome BreakageMutation Archival Collection: The Barbara McClintock Papers (Profiles in Science)
6. The Ds Locus. Part III. Transposition of the Ds Locus (pages 28-50) Publication: Produced: [April 1949 - January 1950] Subject(s): Zea maysCrossing Over, GeneticCytogeneticsChromosome BreakageMutation Archival Collection: The Barbara McClintock Papers (Profiles in Science)
7. The Ds Locus. Part III. Transposition of the Ds Locus (pages 51-77) Publication: Produced: [April 1949 - January 1950] Subject(s): Zea maysCrossing Over, GeneticCytogeneticsChromosome BreakageMutation Archival Collection: The Barbara McClintock Papers (Profiles in Science)
8. The Ds Locus. Part III. Transposition of the Ds Locus (pages 78-102) Publication: Produced: [April 1949 - January 1950] Subject(s): Zea maysCrossing Over, GeneticCytogeneticsChromosome BreakageMutation Archival Collection: The Barbara McClintock Papers (Profiles in Science)
9. The Ds Locus. Part III. Transposition of the Ds Locus (pages 103-124) Publication: Produced: [April 1949 - January 1950] Subject(s): Zea maysCrossing Over, GeneticCytogeneticsChromosome BreakageMutation Archival Collection: The Barbara McClintock Papers (Profiles in Science)
10. The Ds Locus. Part III. Transposition of the Ds Locus (pages 125-146) Publication: Produced: [April 1949 - January 1950] Subject(s): Zea maysCrossing Over, GeneticCytogeneticsChromosome BreakageMutation Archival Collection: The Barbara McClintock Papers (Profiles in Science)