Sanja
try finding the new [Czech]name of a town on the regiment map. Maybe it will be easier to understand the present location of a town.
http://www.kuk-wehrmacht.de/regiment/img/oegarnkart1898.jpg

http://de.wikipedia.org/wiki/Liste_deutscher_Bezeichnungen_t...

Overlooked giving you this site.
www.kartenmeister.com