The Ministerial post office on Corfou. Cover fr. with 25c. French stamp (foreign letter rate) with linear "POSTES SERBES" and posted from "MINISTARSKA*19.6.918" with Serbian censorship canc. "CENSURE/MILITAIRE SERBE" in blue-green and Italian PS posted from "MINISTARSKA*2?.6.918" with Serbian censorship canc. "CENSURE/MILITAIRE SERBE" in blue-green. R.