The 1958 25c Washington Proof Silver Quarter Dollar NGC PF66 is a highly coveted coin among collectors. This uncirculated coin is made of 90% silver and was struck as a proof in the United States at the Philadelphia Mint. With a grade of PR 66 from NGC, this coin is a valuable addition to any collection. Featuring the iconic image of George Washington on the obverse, this coin is a timeless piece that showcases the craftsmanship of American coinage from the mid-20th century.