Portrait of Charles Darwin as a Fuegian Ceremonial Mask 1972 Rafael Ferrer Portrait of Charles Darwin as a Fuegian Ceremonial Mask Oil and enamel on drum with fur, bronze, twine, leather, plastic-coated wire, metal wire, and pin Overall: 27 × 15 1/2 × 6 1/8 in. (68.6 × 39.4 × 15.6 cm) Gift of Earl and Betsy Millard