The first: signed "A. C.," dated "1968," and numbered "XVIII/XX" in pencil lower left, with Superbus-Sihl watermark lower left (Sheet Size 20.25 x 27.75 in.; DOA 20.75 x 28.375 in.); the second: signed "A. C.," dated "1968," and labeled as artist proof ("E. d'A.") to matting in pencil lower left, dated with what appears to be a signature in pencil to verso, (Sheet Size 14.125 x 15.875 in.; DOA 25.875 x 22.375 in.); both framed.

The first: sheet loose with minor tape remnants at lower edge, otherwise good condition; the second: only top left and right corners hinged to matting; several minor stains to sheet and moisture to matting, otherwise good condition.

$200 - 400