US Mint 1999-S Proof Set (Complete with Both Proof Set & State Quarters Set) & 1999-S Silver Proof Set (Does Not Include State Quarters Set).The Half Dollar in the Silver Proof Set has some Dark Spots/Toning. 

Two (2) Coin Sets with Boxes and COA's. Excellent Overall Condition. Boxes may show some imperfections. The Box for the Silver Proof Set has more Shelf/Storage Wear on the Edges). See Photos for Details.