1799 Draped Bust Silver Dollar. BB-166, B-9. Rarity-1. VF-25 (PCGS).Iridescent olive-russet patina appears to drift toward the borders on both sides of this otherwise silver gray example. Boldly defined from a well centered and nicely executed strike, this is an inviting mid grade representative of the Draped Bust, Heraldic Eagle silver dollar design type. Popular BB-166 Apostrophe variety! BB Die State II.