Title: OGPU protiv Skotland-I︠A︡rda
Subjects: Espionage, Soviet, History, Intelligence service, Soviet Espionage, Soviet Union, Soviet Union. Komitet gosudarstvennoĭ bezopasnosti, Soviet Union. Obʺedinennoe gosudarstvennoe politicheskoe upravlenie, Soviet Union. Ob"edinennoe gosudarstvernnoe politicheskoe upravlenie, Great Britain. Metropolitan Police Office, Great Britain, Secret service
Places: Soviet Union