SLOVENIA

Slovenian Littoral, Triest B, Istria

,40, P 21 (2),Picture postcard (heavily creased and tear at bottom), franked with 5 Lira, mixed franking of definitive stamp and two postage due stamps, used as definitives (!!)  Sent from Dobravlje (8.7.47) to Mirna Peč. Very rare non philatelic use of Postage due stamps as definitives.