The 2007 P-D Third President of the US Thomas Jefferson 2 Coin Set is a commemorative coin set featuring a $1 denomination with a design honoring Thomas Jefferson, who served as the third President of the United States. The coins are part of the Presidential series released by the United States Mint in 2007, showcasing the history and significance of the presidency. This set is a valuable addition to any coin collection, highlighting a pivotal figure in American history.