The 2006-S 10-coin Silver Proof Set is a highly sought-after collection certified by NGC at PF69 Ultra Cameo. This set includes coins made of 90% silver, minted in San Francisco, and struck in proof condition. Each coin is individually graded and certified, making it a valuable addition to any coin enthusiast’s portfolio. Lincoln Cent – PF69 RD Ultra Cameo. Jefferson Nickel – PF70 Ultra Cameo (Top Pop). Roosevelt Dime – PF70 Ultra Cameo (Top Pop). Nevada Quarter – PF69 Ultra Cameo. Nebraska Quarter – PF69 Ultra Cameo. Colorado Quarter – PF69 Ultra Cameo. North Dakota Quarter- PF70 Ultra Cameo (Top Pop). South Dakota Quarter – PF69 Ultra Cameo. Kennedy Half Dollar – PF69 Ultra Cameo. Sacagawea Dollar – PF70 Ultra Cameo (Top Pop).