The portraits of Karl and Zita

Austro-Hungarian occupation
Fischer 73-75 | Österreichisch-ungarische Feldpost Michel 73-75 | Year of issue 1918

Karlfonds charity issues.

73
Karl I

74
Zita
of Bourbon-Parma

75
Karl I

Glossary

The Austro-Hungarian empire was ruled by a person (Karl I) who was emperor for Austria and king for Hungary.
Karl I was the last emperor of the Austro-Hungarian double monarchy. He was married with Zita of Bourbon-Parma.
The Karl's Fund is a charity surcharge for Austria.

Translations

K und K (Kaiserliche und Königliche) Feldpost = Emperial and Royal field post.
Karlfonds = Karl's Fund.

Weblinks

Karl I of Austria
Zita of Bourbon-Parma