Doubled between the numbers 1957.123H and 1956.121H. 1956.121H, Untitled, circa 1956, oil on canvas, 33 x 41.3 cm, SBD Riopelle. Provenance: Gal. Jacques Dubourg, Paris. Bibliography: Catalog raisonné of Jean Paul Riopelle volume 2, 1954-1959, Yseult Riopelle, Owl Publishers, 2004, p. 245
______________________
Doubled between the numbers 1954.017P and 1954.011P. 1954.011P.1954. Untitled, 1954, ink and watercolor on paper, 49.5 x 65.5 cm, SBM Riopelle 54. Provenance: Pierre Matisse Gall., New York. Exhibition: 1967, Hanging & nbsp; Moos Gall., Toronto. Bibliography: Catalog raisonné of Jean Paul Riopelle volume 2, 1954-1959, Yseult Riopelle, Owl Publishers / Acatos, p. 348 & nbsp; & nbsp;