b'Jack Bush Thunder, December 1965 Gouache on Arches satin paper, 29.75 x 22.25 inches (75.6 x 56.5 cm) Signed, Dated December 1965 and inscribed "Toronto" and on verso titled on the gallery labelMSFA: 7621 Provenance Andr Emmerich Gallery, New York Private Collection, Toronto, 1994Douglas Udell Gallery, Vancouver, Inventory #15076The Byron Aceman Collection, Vancouver This work will be included in Sarah Stannerss forthcoming Catalogue Raisonn.'