Hard Labor Convicts Returning from Work, 1891. One of 74 views taken in July 1891 and contained in the albumTipy i vidy Nerchinskoi katorgi (Views and inhabitants of Nerchinsk hard labor camps). The Nerchinskkatorgawas part of the katorga (forced labor) system of imperial Russia, located in the province of Transbaikalia (present-day Zabaykalskiy Kray), near the Russian border with China. The katorga was administered by the Ministry of Interior and included prisons at Akatuy, Kara, Aleksandrovsk, Nerchinskii Zavod, and Zerentuy, all of which are depicted in the album. National Library of Russia