Title: Spet︠s︡kontingent velikoĭ stroĭki
Subjects: Convict labor, Concentration camps, Inland waterways, Glavnoe upravlenie ispravitelʹno-trudovykh lagereĭ OGPU, Political prisoners, Industrialization, Volgodonstroi︠a︡ (Russia), History, Volgodonstroi͡a (Russia), Internment camps, Inland navigation
Places: Volga-Don Canal (Russia), Soviet Union