77/3778 Cox, R. (b.1936). (Three female nudes touching their hair). Etching, 31x25 cm., signed "Rob Cox", "78" and "72/75" in pencil. Idem. "Ohh". Tinted etching, printed in black and very subtle green, 54x39,5 cm., signed "Rob Cox", "70" and "7/15" in pencil, titled in the image. - AND 2 etchings by J.B. MEINEN (signed, "eigen druk 3/15" and "69" or "70" in pencil).