Here we are offering a set of all five 2006 Silver Proof State quarters, Nevada, Nebraska, Colorado, North Dakota & South Dakota. They have all been Certified a Silver Proof 69, Ultra Cameo by NCG, the leading grading service for the ANA. Click on pictures to enlarge view. W2756$90.00 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