Check the listing for details. 2016 P WDDR-076 Harpers Ferry ATB Quarter Doubled Die Reverse Mint Error.. Listed at 4.95 USD. 2016-P WDDR-076 Harpers Ferry ATB Quarter Doubled Die Reverse Mint Error. Description: Doubling shows in the windows in the arch above the center doorway. It shows in the second, third and fourth windows from the left in the bottom row of windows. Normal 0 false false false MicrosoftInternetExplorer4 Beautiful coin. Nice addition to any coin collection. The coin you see is exactly the one you will receive. See photos and read descriptions before placing bids. Bid with confidence. Ask me if you have any questions. Every shipping order gets a MYSTERY BONUS COIN. Shipped with USPS First Class Package or EBAY Standard Envelope. Offers welcome. If You don't like the price You can always send me an offer. Most reasonable offers are accepted or I can send You a counteroffer. Also on your request I will combine shipping. Please don't forget to leave positive feedback. Thank you for looking at my coins. Please visit my EBay shop at: https://www.ebay.com/str/quartermaniacoinshop