1999 United States First Day Covers
2009 | 2008 | 2007 | 2006 | 2005 | 2004 | 2003 | 2002 | 2001 | 2000
1999 | 1998 | 1997 | 1996 | 1995 | 1994 | 1993 | 1992 | 1991 | 1990
1989 | 1988 | 1987 | 1986 | 1985 | 1984 | 1983 | 1982 | 1981 | 1980
 |
NATO 50th Anniversary (0.33) Designed by: Michael Cronan |
Oct 13, 1999 Brussels, Belgium 09724 |
 |
Millennium 2000 (0.33) Designed by: Carl Herrman |
Dec 27, 1999 Washington, DC 20066 |
Count: 2
2009 | 2008 | 2007 | 2006 | 2005 | 2004 | 2003 | 2002 | 2001 | 2000
1999 | 1998 | 1997 | 1996 | 1995 | 1994 | 1993 | 1992 | 1991 | 1990
1989 | 1988 | 1987 | 1986 | 1985 | 1984 | 1983 | 1982 | 1981 | 1980
