R. Crumb Zap Comix Limited Edition Signed Serigraph. Wildwood Serigraph, 2007. Color serigraph print with the comic's cover art, SIGNED by Crumb lower right, number 88 from an edition of 110. 26 ¾ x 18 ¾". Matted and framed (glass), 33 ½ x 25 ½", with the printer's signed COA.