Bidspirit auction | Keith Haring (1958-1990) & Andy

Keith Haring (1958-1990) & Andy Warhol (1928-1987) - Keith Haring (1958-1990) & Andy Warhol (1928-1987). Keith Haring (1958-1990) & Andy Warhol (1928-1987) ”Dollar” 1 dollar banknote signed by Keith Haring and Andy Warhol 6.6×15.6 cm Certificate of authenticity The Andy Warhol Foundation for Visual Arts