Austria Franz Joseph I 5 Heller Definitive

Austria · 1907 · 5 Heller

A green stamp featuring a profile portrait of Emperor Franz Joseph I of Austria, facing right, with the denomination '5 HELLER' and 'K. K. POST' inscriptions.

Issued during the long reign of Emperor Franz Joseph I, this stamp reflects the Austro-Hungarian Empire's postal system in the early 20th century, a period preceding World War I.