Rose 312, artist’s proof, a total edition of 40 plus 5 trial proofs and 5 artist’s proofs. Signed and dated in pencil lower right: “Drewes 73-“; inscribed lower left: “A/P Sioux-‘. A fine impression in fine condition with full margins. Published as an exhibition poster in 1974 by Gallery Hardy Schneider-Sato in Karlsruhe, for a retrospective of Drewes’ prints.