Hirsch, Joseph. MILK. Cole 37. Lithograph, 1960. One of 20 Artist's proofs in addition to the edition of 25 published for the benefit of the printshop of the Art Students League (the total edition is thus 45). Signed in pencil and inscribed "A.P." 1/20." 9 x 7 1/2 inches; 228 x 191 mm.