Title: Skvozʹ lʹdy i taĭgu
Subjects: History, Okhotsko-Ai͡anskai͡a ėkspedit͡sii͡a
Places: Khabarovskiĭ kraĭ (Russia)
People: Stepan Sergeevich Vostret︠s︡ov (1883-1932)
Time periods: 20th century