From Infogalactic: the planetary knowledge core
Nizhnelomovsky Uyezd (Нижнеломовский уезд) was one of the subdivisions of the Penza Governorate of the Russian Empire. It was situated in the central part of the governorate. Its administrative centre was Nizhny Lomov.
-  Демоскоп Weekly - Приложение. Справочник статистических показателей