Plate blocks of 6, OG. In beautiful MNH / XF condition. First Air Mail Stamps Complete.Plate Blocks of 6, OG. MNH, Superb" is in sale since Thursday, January 3, 2019. This item is in the category "Stamps\Middle East\Israel". The seller is "toptraders99" and is located in Champlain, New York. This item can be shipped worldwide.