1991S Mount Rushmore commemorative two coin set with $1 and .50c piece. This beautiful design coined is encased in a plastic capsule as issued by the U.S. Mint. Comes with Certificate of Authenticity. Date: 1991 Grade: Proof Deep Cameo Mintage: 738,419 Price: $85.00 I'm selling my private collection of coins. All coins are as issued by the U.S. Mint at the time of purchase and all come with a certificate of authenticity . Coins have been kept in a climate controlled safe deposit box since purchased. Payment Method : Cashier Check, Money Order, Personal Check will be held for 5 business days to clear Shipping Method: Item will be shipped USPS -- U.S. and Canada Only Shipping and insurance (mandatory) are included in the price to ship to the United States only. This ad has had 28,962 displays and 2,866 readers