MARTIN LEVINE (American, b. 1945) Aquatint etching with chine colle, "Rooftops, TriBeCa," 1997 and STEVEN E. WALKER (American, b. 1955) Etching and aquatint, "Astoria Nocturn II," 1997 (framed separately) Both signed, dated and noted with edition "Rooftops, TriBeCa": 5 3/8" x 6" (plate)