Lot 4037

1920-1950s a group of 5 covers between Toishan/Hong Kong and USA via "Yun On Co." (pharmacy cum Qiaopiju). Yun On Co. was founded in 1890 and was a major Qiaopiju in Toishan. It remained active until 1960s.

1920至1950年代一組五件經仁安藥房往來台山/香港及美國之僑批。仁安藥房成立於光緒年間，兼營僑匯，營業至文革時間。