1910-1940s a group of about 10 Japanese military mails from Manchuria and North China, including one postcard from Heian Maru which was
1910-1940s a group of about 10 Japanese military mails from Manchuria and North China, including one postcard from Heian Maru which was sunk by the US troops afterward. Conditions vary.1910至1940年代一組約10件由滿洲和華北寄出之日軍軍郵封片，當中一件明信片出自平安丸。該船後來被美軍擊沉。
