" One Dollar Washington". Color engraving and letterpress with 1 US stamp with postmarks. "Andy Warhol" stamped to verso. During the 1960s-1980s, Warhol occasionally would sign actual U.S.A. currency. Some auction records of signed bills include sales at Boetto (Genova), 04/18/2012; Koller (Geneva), 11/13/2010 and 11/15/2009; Tajan (Paris), 10/26/2009; Boisgirard-Guilloux (Nice), 9/19/2006. Most located sales were of $1.00 bills and a few $2.00 bills; no higher denominations.
Pre-Sale estimate $500-$700.