The Ministerial post office on Corfou. Cover fr. with 5x25c. French stamps, canc. with linear "POSTES SERBES" and posted from "MINISTARSKA*13.10.17.10" (a temporary return of the hour) with Serbian censorship canc. "CENSURE/MILITAIRE SERBE" in black and French censorship canc. "OUVERT par lAUTORITE MILITAIRE*309" and tapr "CONTROLE POSTAL MILITAIRE" to Bern. After July 1917 the year date is usually shown a "-917" without any hour indication.