The Ministerial post office on Corfou. Cover fr. with 25c. French stamp with linear "POSTES SERBES" and posted from "MINISTARSKA*2.3.1917" with Serbian censorship canc. "CENSURE/MILITAIRE SERBE" in violet and French "OUVERT par lAUTORITE MILITAIRE*306" and tape "CONTROLE POSTAL MILITAIRE", arr. "ZURICH*29.III.17".