Summary: Conservation Jackson Pollock One: Number 31, 1950 1950 Oil and enamel on unprimed canvas, 8' 10" x 17' 5 5/8" (269.5 x 530.8 cm). Sidney and Harriet Janis Collection Fund (by exchange). © 2005 Pollock-Krasner Foundation / Artists Rights Society (ARS), New York Audio courtesy of Acoustiguide
