Collectible coins from the United States encompass a variety of types, including the five-cent nickel and the half dime. Patterns and trial coins, such as those minted in 1867 in Philadelphia, are special issues intended for testing designs or manufacturing processes. These coins are often highly sought after by collectors due to their historical significance and rarity.

Item Denomination Series Year Mint
United States of America 1867 Philadelphia Patterns & Trial Coins 5¢ 5¢ (Five Cents, Nickel, Half Dime) Patterns & Trial Coins 1867 Philadelphia