1950-59 Complete Commemorative Decade Set - 120 stamps
1960-69 Complete Commemorative Decade Set - 195 stamps
1970-79 Complete Commemorative Decade Set - 343 stamps
1980-89 Complete Commemorative Decade Set - 500 stamps
1940-49 Complete Commemorative Decade Set - 129 stamps
1920-29 Complete Commemorative Decade Set - 32 stamps plus White Plains Souvenir Sheet
1930-39 Complete Commemorative Decade Set - 235 stamps
1990-99 Complete Commemorative Decade Set - 1,106 Stamps