Slovenia
Yugoslavia, Michel 101, cancelled postal stationay
1919. SLOWENIA. 10 V bisected and overprinted PORTO on 8 HELLER ÖSTERREICHISCHE POST POST CARD cancelled MARBURG 10. IV.19. Very unusual.
Yugoslavia, Michel 106, Cover
1919. SLOWENIA. 40 V overprinted PORTO on cover cancelled MARIBOR 8. IV.19. Very unusual. Interesting advertisement: Wichtige Mitteilung zur Behebung der Toilettseifennot.
Yugoslavia, Michel 103+, Cover
1919. SLOWENIA. 20 + 10 + 2 ex 5 V overprinted PORTO on cover cancelled MARIBOR 4. IV.19. to Modewarenhaus in Marburg a. Dr.
Yugoslavia, Michel 101, cancelled postal stationay
1919. SLOWENIA. 10 V bisected and overprinted PORTO on 8 HELLER ÖSTERREICHISCHE POST POST CARD cancelled MARBURG 10. IV.19. Very unusual.
Yugoslavia, Michel 101, cancelled post card with stamp
1919. SLOWENIA. 10 V overprinted PORTO PORTO on card cancelled MARIBOR -5. IV.19. Very unusual.
Yugoslavia, Michel 101, cancelled post card with stamp
1919. SLOWENIA. 10 V overprinted PORTO PORTO on card cancelled MARBURG an der DRAU. 9.IV.19. Very unusual.
Yugoslavia, Michel 101, cancelled postal stationay
1919. SLOWENIA. 10 V bisected and overprinted PORTO on 8 HELLER ÖSTERREICHISCHE POST POST CARD cancelled MARBURG 10. IV.19. Very unusual.