Product Details This 18 piece 2009 U.S. Proof Set makes a great starter set for any collection. Set Highlights: This set includes the following coins, all bearing the “S” mint mark of the San Francisco Mint: Four Lincoln Bicentennial Cents (copper-plated zinc): Birth and Early Childhood in Kentucky Formative Years in Indiana Professional Life in Illinois Presidency in Washington, D.C. Jefferson Nickel (cupro-nickel) Roosevelt Dime – 90% silver Kennedy Half Dollar – 90% silver Native American Dollar (manganese-brass clad) Four Presidential $1 Coins (manganese-brass clad): William Henry Harrison John Tyler James K. Polk Zachary Taylor Six D.C. & U.S. Territories Quarters – 90% silver: District of Columbia Puerto Rico Guam American Samoa U.S. Virgin Islands Northern Mariana Islands
