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V.M. DoroshevichSakhalin. Part I. Doctors Pogaevsky Poddubsky Lobas. Doctors Pogaevsky head of medical unit Poddubsky and Lobas Page of part II of Vlas Mikhailovich Doroshevich Sakhalin Katorga Moscow Sytin publisher First publication Uncredited photographer PDold PDold Vlas Mikhailovich Doroshevich Sakhalin