Up for sale is a rare 1958-D Washington Quarter coin with a unique error - a double bar on the word "WE" in the coin's design. This coin is made of silver with a fineness of 0.9 and was struck at the Denver mint location. The coin is circulated and ungraded, but has not been certified by any authority. This particular variety of the 1958-D Washington Quarter is highly sought-after by collectors and is a must-have for any coin enthusiast.