FIFTY-ONE UNITED STATES PROOF SILVER EAGLE BULLION COINS. Including: 1986 (3), 1987 (2), 1988 (2), 1989 (2), 1990 (2), 1992 (2), 1992 (2), 1993 (2), 1994 (4), 1995 (3), 1996 (2), 1997 (2), 1998 (2), 1999 (4), 2000 (2), 2001 (2), 2002 (2), 2003 (2), 2004 (2), 2005 (2), 2006 (4), and 2006 20th Anniversary three-coin set. Ungraded. For further information on this lot please visit Bonhams.com For further information about this lot please visit the lot listing