Robert
A map of Austria-Hungary as that what it was in the year 1902.
http://users.erols.com/mwhite28/austhung.htm In that empire about 12 different languages. After the fall of A-H there were several new countries formed and one was Czechoslovakia which in 1993 separated into Czech Republic and Slovak Republic.
www.iabsi.com/gen/public for research in Slovak Republic.
The surname KALAFUT and PETROS does show up in Slovak Republic.
www.zoznamst.sk use a 0 (zero) in area code to get all the listings for a certain name.
http://maxpages.com/poland 112 KALAFUTs came thru Ellis Island.
www.ellisislandrecords.org which one is your ancestor? You need a precise place of birth to proceed with the research, which is possible that you already have as this is an old query that I found.