3RD MILITARY SURVEY MAPS AUSTRIA-HUNGARY
This is a link I've revisited and posted on my sidebar. Click on an area and up comes a very enlarged map.
OK here is a hint. Let's say you hit on one of the small squares and you find the place you are looking for. Since these squares are not numbered the only way to identify the right square of the map again is to go to the bottom of the map and write down the ROMAN NUMERALS you see, along with maybe a description such as "I clicked to the left of the square that has the town KASSA."
Using modern map databases such as my favorite MAPQUEST first may help, because I noticed that some of them are programing in alternate names.