sale 332 Day 4

1916 WWI POW censor cover from Tientsin regsitered to Austria, then returned to Tientsin via Shanghai, bearing on front Tientsin German Post cds., along with Tientsin registered mark, on reverse with several transits. VF-F.
1916年一战时期战俘邮件自天津挂号寄奥地利再经上海退回天津，正面盖有天津德国客邮局日戳，旁盖天津挂号戳，上端贴有检查封条，背有多枚中转戳。上品。