The product is a 2020 W Weir Farm Historic Site Quarter MS66 NGC featuring a WWII privy mark V75. This coin is part of the America the Beautiful series and is composed of copper-nickel with a fineness of 0.9. It has been professionally graded by Numismatic Guaranty Company (NGC) and has a KM number of 671. The coin highlights the historic significance of Weir Farm and is a valuable addition for collectors interested in American history and numismatics.