The product is a circulated 1967 No Mint Mark Quarter featuring "Liberty" on the obverse and "United" on the rim, with filled letters error. This error coin has not been graded or certified, and it is a variety of the Washington series. The coin was minted in the United States and has a denomination of 25 cents. A unique piece for collectors, this error quarter combines historical significance and rarity in its design and minting characteristics.