The Ministerial post office on Corfou. Registered cover fr. with 50c. French stamp, canc. linear "POSTES SERBES" and "MINISTARSKA*22.6.-918" to Geneve. Boxed "CENSURE MILITAIRE SERBE", via "BOLOGNA*9.7.18" and "MILANO*10.7.18", arr. "GENEVE*18.VII.18". Also Italian censor tape and cachet.