04 Rural Carrier Plate Block Of 6 MNH. The parcel post are tough to find NH. The item "Q4.04 Rural Carrier Plate Block Of 6 MNH. Very Attractive" is in sale since Monday, August 8, 2016. This item is in the category "Stamps\United States\Plate Blocks/Multiples".The seller is "markest01" and is located in Lynbrook, New York. This item can be shipped worldwide.