11. Barbara McClintock wearing Groucho Marx glasses Date: [14 October 1983] Genre: Photographic prints
12. Corn specimen 77/4b [2] Creator: McClintock, Barbara, 1902-1992 Date: 1978 Genre: Photographic prints
13. Corn specimen 77/5a [1] Creator: McClintock, Barbara, 1902-1992 Date: 1978 Genre: Photographic prints
14. Corn specimen 77/4b [1] Creator: McClintock, Barbara, 1902-1992 Date: 1978 Genre: Photographic prints
15. Corn specimen 77/4a Creator: McClintock, Barbara, 1902-1992 Date: 1978 Genre: Photographic prints
16. [Corn stalk specimen] (3) Creator: McClintock, Barbara, 1902-1992 Date: 1942 Genre: Photographic prints
17. [Corn stalk specimen] (2) Creator: McClintock, Barbara, 1902-1992 Date: 1942 Genre: Photographic prints
18. [Corn stalk specimen] (4) Creator: McClintock, Barbara, 1902-1992 Date: 1942 Genre: Photographic prints
19. Dotted kernels from the cross of as as, Dt, Dt ears by either ama or am pollen Creator: McClintock, Barbara, 1902-1992 Date: 1965 Genre: Photographic prints
20. [Unpublished index of corn specimens] (section 2, image 5) Creator: McClintock, Barbara, 1902-1992 Date: January 1971 Genre: Indexes (reference sources)ExcerptsPhotographic prints