Scott #13: 10c Green, Type I. Centering & Condition: Used. A Foundation certificate accompanies. Reverse (Gum Side): N/A. Faults / Imperfections: Tiny corner crease. The item pictured is the actual item you are purchasing, unless otherwise noted. I also offer an interest-free layaway plan. Ask me about it! About Getting This Stamp Expertized. Reperfed and Regummed Stamps. My Professional Service To Sell Your Stamps. Some of My 65,000+ Feedback Comments. Websites You Should Visit Stamp Smarter! (Protect yourself from Bad sellers). Stamp Collectors Against Dodgy Sellers. Another Quality Offering from. The item “U. S. #13 Used XF withCert 10c Green, Type I” is in sale since Wednesday, October 19, 2016. This item is in the category “Stamps\United States\19th Century\ Used”. The seller is “gsquared7″ and is located in Ankeny, Iowa. This item can be shipped worldwide.