1950s a group of 4 covers between Toishan, Hong Kong and USA, all
forwarded by Yun On Co., f.w. US or Hong Kong KGVI and QEII issues.
Yun
1950s a group of 4 covers between Toishan, Hong Kong and USA, all
forwarded by Yun On Co., f.w. US or Hong Kong KGVI and QEII issues.
Yun On Co. was a major forwarding and remittance agent in
Toishan.
1950年代一組四件往來台山、香港及美國之僑信，均由仁安藥房經手，貼美國票或香港佐治六世及伊麗沙白二世票。仁安藥房成立於光緒年間，兼營僑匯，營業至文革時間。
