Black and white photograph of infant on visual cliff, partially blindfolded
in Richard D. Walk Papers, of University of Akron. Cummings Center for the History of Psychology; with Richard David Walk, 1920-1999, Series Four: Research Files, 1945-1997. Subseries One: Visual Cliff Research, 1958-1996, Box M4960, Folder 7: Visual cliff - babies photos, undated , 2 page(s)
