Description: US E11 Plate Block. Mint, original gum, nicely centered, fresh and never hinged.SMALL OXIDATION STAIN ON OUTSIDE EDGE. Please see my other auctions through the link above. The item "US Special Delivery Stamps E13 Plate Block 6 Mint, og, Never Hinged (cv$700.00)" is in sale since Sunday, February 17, 2019. This item is in the category "Stamps\United States\Plate Blocks/Multiples". The seller is "cottonfieldauctions" and is located in Waxhaw, North Carolina. This item can be shipped worldwide.