These Certified coins have all been graded and slabbed by NGC. Certified Proof State Quarters Certified Sacagawea Dollars Certified Silver Eagles Phone orders are gladly accepted. R and S Distributors P.O. Box 6341 Evansville, IN. 47719 Ph. 1-812-483-2901 Ph. 1-812-423-5551 Email-rscoin@aol.com