1960-1979

United States #1173 4¢ "ECHO 1" Satelite Mint Single

United States #1153 4¢ 50 Star Flag Mint Single

United States #1152 4¢ American Women Mint Single

United States #1171 4¢ Andrew Carnegie Mint Single

United States #1164 4¢ Automated Post Office Mint Single

United States #1145 4¢ Boy Scouts Mint Single

United States #1163 4¢ Boy's Club of America Mint Single

United States #1167 4¢ Camp Fire Girls Mint Single

United States #1140 4¢ Credo - Franklin Mint Single

United States #1141 4¢ Credo - Jefferson Mint Single

United States #1142 4¢ Credo - Key Mint Single

United States #1143 4¢ Credo - Lincoln Mint Single