Nice Box COA and Coins. 90% Silver Kennedy Washington Roosevelt. Jefferson Nickel Lincoln Memorial Cent. The item "1992-1998 Premier Proof Set Run Original Box 90% Silver 7 Sets 35 Coins US Mint" is in sale since Sunday, July 12, 2015. This item is in the category "Coins & Paper Money\Coins\ US\Proof Sets".The seller is "davenders" and is located in Athens, Michigan. This item can be shipped to United States, Canada.