Bisertsi [Bulgaria] - Historical maps
Biserci, Bisertsi, Bisserzi, Brenitsa, Nasradin, Nastradan, Nastradun, Nastradăn, Nastradŭn, Nosredin, Бисерци
Related maps
Europe in the XIX. century
Europe in the XIX. century (with the Third Military Survey)
Wallachia - Second military survey of the Habsburg Empire