Ai Weiwei (b.1957 New York) ''History of Bombs'' 2020 Offset Lithograph 19.5''x27.25'' Sight. Ink signed and numbered 189 of 200 l.r. Gallery framed 25''x32.5''. Excellent condition with strong colors. Not examined outside of framing. Estate of James Riswold (1957-2024) of Portland, Oregon. Jim was a creative director at Wieden+Kennedy and instrumental in Nike ad campaigns of the 1990's.