Undated, signed lower left; including two original sales transparencies from Galleries Maurice Sternberg, Chicago, Illinois; provenance: Acquired from the artist by International Galleries, Chicago, U.S.A.; Private collection, U.S.A.; Chicago, American Art Galleries Auctioneers, n°423; Galleries Maurice Sternberg, Chicago, Illinois, U.S.A.; Private collection, Joliet, Illinois, U.S.A.; Family by descent; to be included in volume III by Nicole Verdier ‘EDOUARD CORTES, Catalogue raisonne de l’oeuvre peint’ to be published in 2019