F

100 Years of PEN International

Only valid on 07/06/2021

First-day postmark

F

Artists from Liechtenstein – Prince Hans

Only valid on 07/06/2021

First-day postmark

S

Internationale Briefmarken-Messe, Essen (Cancelled)

Valid from 06 to 08/05/2021

Special postmark

F

Panorama – Trails

Only valid on 07/06/2021

First-day postmark

F

Philately Liechtenstein

Valid from 01 to 31/05/2021

Flag postmark*

F

SEPAC – Historical Maps

Only valid on 07/06/2021

First-day postmark

F

75 Years of Operette Balzers

Only valid on 01/03/2021

First-day postmark

F

75 Years of the First General Assembly of the United Nations

Only valid on 01/03/2021

First-day postmark