Crystal Heads, British Museum, London, June-July 19361936 · Photograph, black and white, on paper176 x 236 mmTate
Object1936 · Wood and paint with tennis ball, hair, and found objects13.7 × 16.2 × 10.2 cm (5 3/8 × 6 3/8 × 4 in.)Art Institute of Chicago
Henri Michaux1925 · Gelatin silver printImage/paper: 11.8 × 8.9 cm (4 11/16 × 3 9/16 in.)Art Institute of Chicago