Cherni Lom [Bulharsko] - Historické mapy
Cherni Lom, Ryeka Kara-Lom, Tscherni Lom, Черни Лом
Související mapy
Europe in the XIX. century
Europe in the XIX. century (with the Third Military Survey)
Lesser and Greater Wallachia (Oltenia and Muntenia) (1790)
Wallachia - Second military survey of the Habsburg Empire