1900-1940s a group of 9 Manchukuo and Northeast China covers and postcards, f.w. Junk, ovpt. “Limited For Use in Ki-Hei” and various
1900-1940s a group of 9 Manchukuo and Northeast China covers and postcards, f.w. Junk, ovpt. “Limited For Use in Ki-Hei” and various Manchukuo regular and commemorative issues. Mostly outgoing covers to Europe and USA. 1900至1940年代一組九件滿州國及中國東北封片，大多貼帆船、加蓋“限吉黑貼用”票、滿州國普票及紀念票。當中大多寄歐美。
