F

100 Years of the Constitution of the Principality of Liechtenstein (1921-2021)

Only valid on 06/09/2021

First-day postmark

F

50 Years of the First E-mail

Only valid on 06/09/2021

First-day postmark

F

700th Anniversary of the Death of Dante Alighieri

Only valid on 06/09/2021

First-day postmark

F

Joint Issue Ukraine – Liechtenstein "Eugen Zotow"

Only valid on 06/09/2021

First-day postmark

S

OEVEBRIA St. Poelten 2021

Valid from 24 to 26/09/2021

Special postmark

S

Philanippon Yokohama 2021, Japan

Valid from 25 to 30/08/2021

Special postmark

F

Stamp 4.0 – Blockchain Technology from the Principality of Liechtenstein

Only valid on 06/09/2021

First-day postmark

S

«phila»-Toscana 2021, Gmunden

Valid from 27 to 29/08/2021

Special postmark