Jaime Hernandez: The Satin Finish 2010-P James Buchanan Dollars with Position B, were first issued on April 13, 2010 in an 8 - Piece Presidential Dollar Mint Set. Approximately three months later, they were also sold in a 28 - Piece Uncirculated Mint Set.
2010 Uncirculated 8 - Piece Presidential Dollar Coin Set: The price of the 2010 Uncirculated 8 - Piece Presidential Dollar Coin Set was priced at $18.95 each and it was issued on April 13, 2010. The set contained all four different 2010 Presidential Dollar coin designs. Four coins were struck at the Philadelphia Mint, while the remaining four coins were struck at the Denver Mint.