The AU-BU 2009 D William Henry Harrison $1 One Dollar Coin is a presidential dollar coin minted in Denver in 2009. This uncirculated coin features the 9th President of the United States, William H. Harrison. The coin has a business strike type and is part of the Presidential Dollar series. It is uncertified and has a KM Number of 450, making it a valuable addition to any coin collection focusing on US dollars.