PS posted from "VOJNA POSTA*Br.8*23.4.17", via "VOJNA POSTA*Br.603*30.4.17" with Serbian censorship "(28) PREGLEDALA/VOJNA CENZURA" in black (No.28IV/A, period of use end December 1916 - end July 1917) and "VOJNA POSTA*Br.999*2.5.17" to Corfou.