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Kupyansky Uyezd (Russian: Купянский уезд, Ukrainian: Куп'янський повіт) was one of the subdivisions of the Kharkiv Governorate of the Russian Empire. It was situated in the southeastern part of the governorate. Its administrative centre was Kupiansk (Kupyansk).
-  Демоскоп Weekly - Приложение. Справочник статистических показателей