1931 Canton (13 Oct) to Germany. Airmail cover, f.w. Hall of Classic $1 x3, tied by Canton bilingual cds. Transit Shanghai (17 Oct),
1931 Canton (13 Oct) to Germany. Airmail cover, f.w. Hall of Classic $1 x3, tied by Canton bilingual cds. Transit Shanghai (17 Oct), Manchuoli (22 Oct). Arrived Berlin (30 Oct). Example of Shanghai-Manchouli and Irkutsk-Moscow air route which was no longer available since 23 Jul 1932. 1931.10.13 廣州寄德國。航空封,貼宮門1元x3,銷廣州三格英漢日戳。10.17經上海,10.22經滿洲里。10.30抵柏林。為上海-滿洲里及伊爾庫茨克-莫斯科航線例子。但此郵路於1932年7月23日起中斷。