Collectible coins, particularly half dollars like the 2009 Denver Mint issue, are a significant part of numismatics. The 2009 Half Dollar from the Denver Mint features designs commemorating significant historical events or figures. The 50c roll refers to a roll of fifty half dollars, often sought after by collectors for their numismatic value, rarity, and historical significance. The condition, mint mark, and specific features of the coins can greatly influence their market value.

Item Denomination Series Year Mint
2009-D 50c Roll 20 Coins 50c Roll Half Dollars 2009 Denver