signed, numbered and dated "50/75 Red Grooms '97" lower left edge three-dimensional lithograph, in Plexiglas case 22 1/2 x 23 3/8 x 13 3/8 in. (57.2 x 59.4 x 34 cm) Executed in 1997, this work is number 50 from an edition of 75 plus 10 artist's proofs.