Watch List notes:

USA, MIXED PROOF COMMEMORATIVE SILVER HALF DOLLARS, 1982 1986, 1991, 1992 (3, different themes), 1993, 1994; commemorative silver dollars, 1998 - 2002, 2005 - 07, 2011 (2, different themes), 2012 (2, different themes). FDC. (20)