Yugoslavia 1920 reg'd cover to Australia, with 3 early Yugoslavian stamps on back (40v, 50v, 1K issues for Slovenia/Dalmatia), canc unclear bilingual KOTOR / CATTARO cds ?.IV.20, with Italian "Cenzurirano" (censored) label over top. At this time, Italian Forces occupied much of Dalmatia (incl Fiume, for which they issued stamps). Very unusual origin/destination combination. Fine.