Military Post Offices. Degree of Rarity. PS posted from "VOJNA POSTA*Br.52*26.7.17" (M.R.Vukovic study page 176, rarity V) with Serbian censorship "(15) PREGLEDALA/VOJNA CENZURA", via "VOJNA POSTA*Br.96" and "VOJNA POSTA*Br.711*28.6.17", arr. "VOJNA POSTA*Br.999*30.6.17"