This 1964 Washington Quarter has been certified by NGC with a grade of PR 67. The coin is composed of 0.9 silver and has a strike type of proof. The certification number is 6891361-006 and the denomination is 25C. The coin is uncirculated and was minted in Philadelphia, United States. The year of the coin is 1964 and it is a variety of the Washington Quarter. This 1964 PF67 Washington Quarter NGC is a rare and highly sought after coin by collectors of US coins. It is a beautiful example of a proof strike and has been well preserved in its uncirculated condition. The silver composition adds to the value of the coin and the NGC certification ensures its authenticity and quality. This coin would make a great addition to any collection of US coins.