1940 (11 Jan) On Postal Service cover from Shanghai Post Office,
frankless and applied with Shanghai cds.
1940.1.11
1940 (11 Jan) On Postal Service cover from Shanghai Post Office,
frankless and applied with Shanghai cds.
1940.1.11 郵政公事封，由上海郵政管理局寄出，無貼票，鈐上海始發日戳。
