Mint 5 Coin Proof Set PF 67 NGC Collectible SKU:CPC9282. Mint 5 coin proof set contains a Franklin half dollar, Washington quarter and Roosevelt dime, Jefferson nickel and Lincoln cent, all graded and certified PF 67 by NGC. All coins feature extra sharp images and mirror-like surfaces. The half dollar, quarter and dime contain 90% silver. The images you see are for the exact item you will receive. 1C, 5C, 10C, 25C, 50C.