1960-1979

United States #1784 15¢ Broadbean Mint Single

United States #1799 15¢ Christmas - Madonna Mint Single

United States #1800 15¢ Christmas - Santa Claus Mint Single

United States #1787 15¢ Guide Dog Mint Single

United States #1772 15¢ International Year of the Child Mint Single

United States #1773 15¢ John Steinbeck Mint Single

United States #1782 15¢ Philadelphia Exchange Mint Single

United States #1786 15¢ Primrose Mint Single

United States #1788 15¢ Special Olympics Mint Single

United States #1777 15¢ Sugar Bowl Mint Single

United States #1794 15¢ Summer Olympics - Equestrian Mint Single

United States #1790 15¢ Summer Olympics - Javelin Thrower Mint Single