1939 (22 Jun) French military cover from Tientsin to England, f.w. SYS 5c + Martyrs 20c, tied by Tientsin B bilignual cds., along with
1939 (22 Jun) French military cover from Tientsin to England, f.w. SYS 5c + Martyrs 20c, tied by Tientsin B bilignual cds., along with French "Le Vaguemestre" achore seal. Example during the Tientsin Incident in which Japanese troops blocked the British and French settlement in Tientsin
