Title: Pervoe otkrytie
Subjects: Amurskai︠a︡ ėkspedit︠s︡ii︠a︡, 1850-1855, Fiction, Amurskai︠a︡ ėkspedit︠s︡ii︠a︡ (1849-1855)
People: Gennadiĭ Ivanovich Nevelʹskoĭ (1813-1876)