1919-20 single correspondence of five covers, with full letters, also two POW cards, written in German or Czech to Czechoslovakia, by Dr.Fritz Zimmer, prisoner of war at Pervaya Retschka POW Camp near Vladivostok, one of the cards is actually written from Vienna to Dr.Zimmer, various Czech military markings, also Japanese and Russian censor cachets, mostly fine-v.f., interesting group (Image)

Est.US$1,000