Andy warhol "marilyn monroe" limited numbered edition lithograph by cmoa. license: andy warhol foundation. limited edition lithograph n 283/2400 - numbers signed in pencil. publisher: cmoa carnegie museum of art - pittsburgh. on the back the authorized impressed stamp - cmoa (carnegie museum of art). 1980s, excellent condition. the size of the image corresponds to the size of the lithograph. measures: 60 x 60 h cm. 23.62 x 23.62 h inches this piece has an attribution mark, i am sure that it is completely authentic and take full responsibility for any authenticity issues arising from misattribution