21. Howard S. Liddell with a goat in experiment apparatus Collection: Images from the Rare Book and Manuscript Collections Date: Unknown Format: Image Agent: Unknown
22. Infant in a "visual cliff" experiment Collection: Images from the Rare Book and Manuscript Collections Date: Unknown Format: Image Agent: Unknown
23. Infant on the "visual cliff" Collection: Images from the Rare Book and Manuscript Collections Date: Unknown Format: Image Agent: Unknown
24. Photo of a woman entering a Baldwin Hills Village condominium Collection: Images from the Rare Book and Manuscript Collections Location: Baldwin Hills, Los Angeles, California, United States Date: Unknown Format: Image Agent: Unknown
25. A photo of Baldwin Hills Village with hills in the background Collection: Images from the Rare Book and Manuscript Collections Location: Baldwin Hills, Los Angeles, California, United States Date: Unknown Format: Image Agent: Unknown
26. Cropped aerial photo of Baldwin Hills Village Collection: Images from the Rare Book and Manuscript Collections Location: Baldwin Hills, Los Angeles, California, United States Date: Unknown Format: Image Agent: Unknown
27. Photograph of the north wing of Martha Van Rennselaer (MVR) Hall Collection: Images from the Rare Book and Manuscript Collections Location: Ithaca, New York Date: Unknown Format: Image Agent: Unknown
28. James G. Needham and students doing entomological research Collection: Images from the Rare Book and Manuscript Collections Date: Unknown Format: Image Agent: Unknown
29. James G. Needham and students doing entomological research Collection: Images from the Rare Book and Manuscript Collections Date: Unknown Format: Image Agent: Unknown
30. Ernest Albee Collection: Images from the Rare Book and Manuscript Collections Date: Unknown Format: Image Agent: Unknown