This limited edition cover - only 200,000 were produced - features a 2000 Golden Dollar Coin struck on the first day of mintage, November 18,1999. Each cover includes a Golden Dollar from the Philadelphia Mint on a handsome display card portraying Meriwether Lewis, William Clark, Sacagawea and her infant son, Jean Baptiste "Pomp," with the 33-cent Flag-Over-City postage stamp. The postmark of January 1, 2000, St. Louis, Missouri, marks the day the Golden Dollars were first released to the public.