Scott #309 Professional Stamp Experts Grade: Extra Fine-Superb 95, Used. This 15 cent olive green (from 1903) is a choice gem! 50 for each additional lot. All dollar amounts above are in U.Bison Stamp & Coin Co. Grade XF-Sup 95) Used and Choice! SMQ Value $225.00" is in sale since Wednesday, May 6, 2015. This item is in the category "Stamps\United States\1901-Now\ Used". The seller is "bisonstamps" and is located in Crystal City, Missouri. This item can be shipped worldwide.