RARE WILLIAM TUBMAN $25 1965 LIBERIA GOLD COIN IN 18K BEZEL: Approx. 26.86 grams total weight. Rare Liberia 1965 Gold $25 William Tubman 70th Birthday. He was the 19th president of Liberia. Mintage of 3,000!! Coin framed in an 18K removable bezel. Approx. 1.75'' h x 1.25'' w.