For sale is a 1999-D Pennsylvania quarter that has not been circulated. This quarter features a design honoring the state of Pennsylvania, and was struck at the Denver Mint in a business strike. The coin is certified by  CAC. This particular coin is housed in a sample slab with a CAC grading and is a great addition to any collection. The denomination of the coin is 25 cents and it was minted in the United States in the year 1999. This coin is part of the State Quarters series, which was produced between 1999 and 2008.