PS posted from "VOJNA POSTA*Br.Oa*5.6.17" with Serbian censorship "(16) PREGLEDALA/VOJNA CENZURA" in black (type IV, No.16IV/A, period of use at least 1st November 1916 - October 1917), via "VOJNA POSTA*Br.603*7.6.18" to Br.8.