This is a 1972 Sunoco Football Stamp featuring Cincinnati Bengals kicker Horst Muhlmann. The stamp is part of a 1972 set distributed by Sunoco gas stations, known for its orange border. The stamp is signed and the signature matches others in the public's domain but does not come with a COA. Stamp has some creasing and a small tear at the top. Please look at the photos to make your own assessment of condition.