Triple weight registered cover fr. with 5c+5x15c. cancelled with linear "POSTES SERBES" and posted from "MINISTARSKA*15.12.917" with Serbian censorship "CENSURE/MILITAIRE SERBE", via "BOLOGNA-POSTA ESTERA*7.1.18" and "MILANO-POSTA ESTERA*8.1.18" with Italian censorship "(119) VERIFICATO/PER CENSURA" and tape to Geneve.