These sets make an excellent, complete addition for any serious coin collector or numismatist. Both sets are guaranteed genuine and are in their Original Government Packaging (OGP), complete with the official Certificates of Authenticity (COA). ###?? Set Contents and Key Features This lot contains a total of 18 coins in beautiful Proof condition, struck at the San Francisco Mint (S-Mint Mark). The 2007 Silver Proof Set (14 Coins) This set is the highlight, as it includes seven coins made with 90% Silver: the Roosevelt Dime, the Kennedy Half Dollar, and the five Silver State Quarters. The five silver quarters featured in this set represent the states of Montana, Washington, Idaho, Wyoming, and Utah. The set is completed by the standard clad versions of the five State Quarters, the Lincoln Cent, the Jefferson Nickel, and the Sacagawea Dollar. This 4-coin set features the first four U. Presidents: George Washington, John Adams, Thomas Jefferson, and James Madison. ###?? Condition and Authenticity All coins are genuine Proof quality, known for their brilliant, mirrored fields and frosted devices (a desirable Deep Cameo effect). The coins are preserved in their original sealed plastic lenses, exactly as issued by the U. The lot includes all original outer cardboard boxes and the corresponding Certificate of Authenticity (COA) for both the Silver Proof Set and the Presidential Dollar Set. Please review all listing photos to assess the exact condition of the exterior packaging. ###?? Keywords for Collectors (SEO) 2007 Silver Proof Set, Presidential Dollar Proof Set, US Mint, OGP, COA, Proof Coins, Silver Quarters, San Francisco Mint, S Mint Mark, 90% Silver, State Quarters, Washington, Adams, Jefferson, Madison, Coin Collecting, Numismatic, Deep Cameo.