1918 two covers from Japanese military located at Hailar, Inner Mongolia, dispatch cancels of "No.6 Field Post Office 7.9.23" (23 Sep 1918), earliest recorded military mail from that Field Post Office, the other sent from Infantry 42nd Regiment from Hailar (25 Dec 1919), rare (Image)

Est.US$500

1919 three postal cards to Japan, two from Irkutsk, one using the Russian POW card, with FPO 9 markings (in one the sender wrote of bitter cold in winter), the other Field Post Office 8, Chita/Peschanka, minor toning, fine and rare group (Image)

Est.US$500

1920 Japanese YMCA cover to Berlin, with violet "Prisonniers de Guerre" hs, censored by Camp Commandant, with return address showing Pervaya Rechka Camp near Vladivostok, Japanese censor chop and transit markings, fine and scarce usage from a German POW from a Japanese controlled camp

Est.US$250