1940s a group of 8 Japanese occupied North China PSC applied various commemorative cds, including 5th Anniv of North China GPO FDC, 2nd
1940s a group of 8 Japanese occupied North China PSC applied various commemorative cds, including 5th Anniv of North China GPO FDC, 2nd Anniv of Great East Asian War etc.1940年代一組八件蓋各式紀念日戳之日佔華北孫像郵資片，包括華北總局成立五週年首日片、大東亞戰爭二週年等。
