Corneille (Guillaume Cornelis van Beverloo), Belgian, 1922-2010. VOL D'OISEAU D'ETE. Lithograph in colors, 1957. Edition of 100, titled, signed and numbered 20/100 in pencil. 16 x 24 inches, 406 x 610 mm. (image), 19 7/8 x 25 3/4 inches, 505 x 654 mm (sheet). In excellent condition. Corneille was one of the founders of the COBRA (Copenhagen, Brussels, Amsterdam) group, influenced by Surrealism, but seeking more action than intellectuality in art than they.