Serbia Postage Due Stamp, Coat of Arms

Serbia · 1911 · 5 Para

This postage due stamp features the Serbian coat of arms, a double-headed white eagle on a red shield, a prominent national symbol. The design is simple and functional, with the denomination '5' clearly displayed within an ornate frame, indicating the amount to be collected upon delivery.

Issued in 1911 by the Kingdom of Serbia, this stamp was used to collect insufficient postage from the recipient of a letter, a common practice in the early 20th century.