#481 Used, Double Impression, PSE Graded 75, PSE Certificate # 01261463 Certificate states: it is genuine used, double impression variety. This is the only recorded example of a #481 Double Impression. Not listed in Catalogue. The item “#481 Used, Double Impression, PSE Graded 75, PSE Certificate # 01261463″ is in sale since Thursday, July 27, 2017. This item is in the category “Stamps\United States\1901-Now\ Used”. The seller is “jerryconnollystamps” and is located in North Hollywood, California. This item can be shipped worldwide.