Untitled, mixed media on paper adhered to two wood boards, 1962. 348x280 mm; 13 3/4x11 inches. Signed and dated in black ink, lower right recto * Untitled, mixed media-collage on 2 painted boards adhered to 2 additional painted wood boards, 1962. 165x430 mm; 6 1/2x16 7/8 inches. Acquired directly from the artist by the current owner.