THE STAMP IS MINT-OG/NEVER HINGED--XF. Thanks for looking and please check out my other items.The item "#C-14 1930 $1.30 GRAF ZEPPELIN AIRMAIL ISSUE MINT-OG/NH-XF" is in sale since Tuesday, December 15, 2015. 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.