Collectible coins encompass a wide variety of numismatic items, including historical, commemorative, and bullion coins. The United States Fifty Cents coin features various designs and issuances, notably the Walking Liberty and the Franklin Half Dollar. California Fractional Gold coins, minted in the 19th century, were used to address currency shortages during the Gold Rush period. The 1852 California Fractional Gold coins are particularly sought after by collectors due to their historical significance and limited availability. N.A. indicates that a coin is not attributed to a specific variety or type in standard classifications.