This is a poster from the 1981 Smithsonian exhibition at the National Air and Space Museum. This poster has been signed by artist Ron Kleenmann on the lower right-hand corner.Mustang Sally Forth Poster from Smithsonian Exhibition by Ron Kleemann, American (1937 - 2014). 1981, Screenprint poster, signed by artist bottom right, 22 x 32 Inches, 25 x 36 in. (63.5 x 91.44 cm), Smithsonian.
