R115b Used w/ CLEAN 2013 PF Cert. We strive to describe the items as accurate as we can. Check out our other auctions! We strive to display the highest quality images. What you see is what you get. We are committed to your 100% satisfaction. Wait for our response before you return the item. Return time will be extended to 90 days from the date of the sale. The free listing tool. The item “Momen US Stamps #R115b Used INVERTED CENTER Revenue VF PF Cert” is in sale since Saturday, February 15, 2014. This item is in the category “Stamps\United States\Back of Book\Revenues”. The seller is “momenstamps” and is located in Cary, North Carolina. This item can be shipped worldwide.