Other countries–Stamps of Slovenian interest

Kingdom of Yugoslavia

,278, 279 (4), 309,Kingdom of Yugoslavia. Cover, franked with 8,50 Din., sent from Hercegnovi (20.II.38) via Belgrade (21.II.38) to Zemun (22.II.38) and from there by airmail via Athens (22.2.) and Alexandria (23.FE.38) to Heliopolis - Cairo (24.FE.38).