PETROVSK-ZABAIKALSKY. The smoke-stack and the pond of the old Petrovsk Iron Works (founded in 1789). The Decembrists did penal servitude here from 1830 to 1839. Photo: А. Falamov

PETROVSK-ZABAIKALSKY. The smoke-stack and the pond of the old Petrovsk Iron Works (founded in 1789). The Decembrists did penal servitude here from 1830 to 1839. Photo: А. Falamov