Collectible coins are typically categorized into various types, including commemorative coins, mint sets, and circulating coins. In the United States, coins such as the 1-cent (penny) and 50-cent (half dollar) denominations hold particular interest for collectors. Mint sets, which include uncirculated coins produced by the U.S. Mint, are sought after for their quality and completeness. The year 1999 is notable for the release of the state's quarter series, which adds to its appeal among collectors.

Item Denomination Series Year Mint
1999 1c- 50c Mint Set 1c- 50c Mint Sets 1999 Philadelphia