THE STAMP IS MINT-OG/NEVER HINGED--VF+. 2007 PSE CERTIFICATE IS FOR A BLOCK OF 4 OF WHICH THIS STAMP IS AT LOWER LEFT.Thanks for looking and please check out my other items. The item "#C-13 BOTTOM MARGIN 1930 65c GRAF ZEPPELIN AIRMAIL ISSUE MINT-NH-2007 PSE CERT" is in sale since Friday, August 4, 2017. This item is in the category "Stamps\United States\Back of Book\Air Mail". The seller is "45dryan" and is located in Apache Junction, Arizona. This item can be shipped worldwide.