Original oversized signed felt tip sketch of Bart Simpson saying, “Don’t have a cow man,” on an off-white 13.5 x 16.5 sheet, signed at the bottom, “Your pal, Matt Groening 9.10.1990.” Framed to an overall size of 14.25 x 17.25. In fine condition. A very early drawing, inscribed less than a year after the series debuted in December of 1989! RRAuction COA.
