how to find any data from Bosnia Herzegovina

12816

Áine.ní.Donnghaile

Good morning @12816
The group for https://community.familysearch.org/en/group/13-austro-hungarian-empire-research may be a good place to start.
This group contains information for: (countries in blue & italic are hyperlinked to WIKI page) Albania, Andorra, Austria, Bosnia and Herzegovina, Crete, Croatia, Estonia, Gibraltar, Herzegovina and Bosnia, Hungary, Kosovo, Latvia, Liechtenstein, Lithuania, Malta, Monaco, Montenegro, North Macedonia, Romania, Slovakia, Slovenia, Serbia, Spain, Switzerland, Ukraine

Best of luck with your research.