This is a rare 1979 Susan B. Anthony Liberty FG One Dollar U.S. coin with a D mint mark. The coin is made of silver with a fineness of 0.6 and has a wide rim variety. It was struck as a business coin in Denver and is currently uncirculated and uncertified. The denomination of the coin is $1 and the composition is silver. The year of the coin is 1979 and it features the image of Susan B. Anthony.