Cover from "BP.216*29.6.18" via "BP.999*30.6.18" and "TRESOR ET POSTES*...*14.7.18" where fr. with 5x5c French stamps, arr. "GENEVE*14.VIII.18". French censor tape and cachet "OUVERT/309" and Serbian censor (42) in black (type V/A-rarity GV) and tape in black "Controle Postal Militaire Serbe" (type III-rarituy RS).