With PSE cert graded 85 & APS cert. Any faults such as thins, tears or pinholes that are not obvious from the picture are described above. Mint stamps have original gum unless otherwise stated. Your offer is welcome. Find us on the web for a wide selection of other affordable stamps, covers and postcards. The item “US #16 Used XF with PSE cert graded 85 & APS cert” is in sale since Monday, May 13, 2019. This item is in the category “Stamps\United States\19th Century\ Used”. The seller is “worldwidephilatelicsandcollectibles” and is located in Missouri. This item can be shipped worldwide.