Inner Carniola (Slovene: Notranjska) was a kreis of the historical Habsburg crown land of Carniola from 1849 till 1919 and is nowadays a traditional region of Slovenia. Its administrative and economic center of the region is Postojna, while other minor centers include Logatec, Cerknica, Pivka and Ilirska Bistrica.
Columbia Gazetteer of the World, 1998, v.2, p. 2227 (ISBN 0231110405)