Yugoslavia 75th Anniversary of the UPU, Philatelic Society Zagreb First Day Cover

Yugoslavia · 1950 · 5 Dinar

This stamp commemorates the 75th anniversary of the Universal Postal Union (UPU). The design features a globe at the center, surrounded by various modes of transport including a steamship, a train, and an airplane, symbolizing the UPU's role in facilitating international mail.

Issued in 1950, this stamp reflects post-war Yugoslavia's re-engagement with international organizations like the UPU, highlighting the importance of global communication and cooperation during the early Cold War period.