Coins from the Spanish-American War World War II Korea and Vietnam... the two WW2 nickels are made of silver and could have been at D-Day or Iwo Jima... the 1941 Liberty Walking half dollar could have been at Pearl Harbor, the Battle of Midway or Guadalcanal... the 1950 Benjamin Franklin could have been at The Chosen Reservoir during the Korean War and the 1968 JFK could have been at the Tet Offensive battles for South Vietnamese cities. C h o s i n. I can clean and polish these if you wish with Brasso or a bath of baking soda and water. Or I'll just leave them naturally as they are ... ... ... Several are San Francisco mint mark, Denver Mint or Philadelphia.. price might go up. This price is based on the silver market at $70 per ounce