U.S. Mint Stamps by Year

United States #1996 20¢ Utah Mint Single

United States #1997 20¢ Vermont Mint Single

United States #1999 20¢ Washington Mint Single

United States #2000 20¢ West Virginia Mint Single

United States #2001 20¢ Wisconsin Mint Single

United States #2006-09 20¢ World's Fair Mint Se-tenant Block of 4

United States #2002 20¢ Wyoming Mint Single

United States #2050 13¢ Archery Mint Single

United States #2048 13¢ Discus Mint Single

United States #2049 13¢ High Jump Mint Single

United States #2046 20¢ Babe Ruth Mint Single

United States #2041 20¢ Brooklyn Bridge Mint Single