If you stumble upon an old Coke machine that hasn't been touched since 2004, you might find a fascinating array of coins. Given the era, there’s a good chance you’ll discover a mix of quarters, dimes, nickels, and possibly even some rare finds. Quarters and dimes from before 1965 could be made of silver, adding both historical and monetary value. You might also encounter state quarters from the early years of the U.S. Mint’s 50 State Quarters program, as well as some worn but charming nickels an