1964 Washington Silver Quarters – Full Roll (40 Coins) – 90% Silver – Circulated. For sale is a full roll of 40 Washington quarters, all minted in 1964. These quarters are composed of 90% silver (coin silver) with a total silver weight of approximately 7.23 troy ounces. Condition: Coins are circulated and show varying levels of wear, as expected for their age. Great for silver stackers, collectors, or investors! Mint Marks: A mix of Philadelphia (no mint mark) and Denver (D mint mark) quarters. Historical Value: 1964 was the last year the U. Mint produced silver quarters, making these pieces both valuable and collectible. This roll is perfect for anyone looking to add vintage silver to their collection or stack precious metals. Don’t miss out on this opportunity!