PS from "VOJNA POSTA*Br.216*4.4.17" fr. with 3x10c. and posted from "VOJNA POSTA*Br.999*6.4.17" with Serbian censorship "PREGLEDALA/VOJNA CENZURA (57)" in black (No.57V/A, period of used June-July 1917) and French "OUVERT par lAUTORITE MILITAIRE*309" and "408" to Geneve.