Gazetteers
A gazetteer of Hungary is available online for the years 1877 and 1913 at this link: http://www.radixhub.com/radixhub/places.
Josef Kendler http://vsff.rivido.de/lb/Inhalt_en.html. Orts und Verkehrs-Lexikon von Oesterreich-Ungarn, 1905. Maps of the areas are included.
Link to the use of this sources: http://www.avotaynuonline.com/2010/10/resources-to-find-any-location-in-the-austro-hungarian-empire-similar-resources-for-imperial-russia-and-imperial-germany-by-edward-david-luft/