26 U.S. SILVER PROOF COIN SETS. Various years including two 1999, one 2000, two 2003, two 2004, two 2005, two 2006, one 2007, one 2008, and one 2011; separately boxed state quarter proof sets include four 2004, four 2005, two 2007, one 2008, aond one 2009 District of Columbia and U.S. Territories Estimate $400-600
