United-States

2018 Birds in Winter

2018 Honoring First Responders

2018 Music Icons – John Lennon, 1940-1980

2018 Holiday Stamp – Poinsettia

2018 The 100th Anniversary of the Beginning of Regular Airmail Service

2018 Dragons – APS Stamp Show, Columbus

1960 SEATO

1960 Water conservation

1960 World refugee year

1960 Champion of Liberty – Thomas Masaryk