Silver commemorative coins in the United States, especially the 50-cent pieces minted in 1928, were designed to honor significant events or individuals. The 1928 coins included notable issues such as the Half Dollar commemorating the Tercentenary of the settlement of New Amsterdam, which featured designs that reflected historical themes. These coins are composed of 90% silver and are sought after by collectors for their artistic designs and historical significance. They are recognized for their limited mintage and premium value in the numismatic market.

Item Denomination Series Year Mint
1928 50c Hawaiian 50c Silver Commemoratives 1928 Philadelphia