1976 George Washington Bicentennial of the United States Medal. Platinum. 25 mm. 15.6 grams, .55 ounce .999 fine. By Medallic Art Company. Deep Cameo Proof.;As previous lots except for size and weight. Edge inscribed .999 PLATINUM © MACO 1/2 TROY OZ. Housed in a custom blue velvet box with Certificate of Authenticity.;