This image is a derivative work of the following images: File:Austria-Hungary_map.svg licensed with PD-user-w 2007-03-30T05:20:57Z W!B: 783x605 (326543
This image is a derivative work of the following images: File:Austria-Hungary_map_ES.svg licensed with PD-user-w 2010-02-11T17:35:58Z Rowanwindwhistler
Empire in the year 1911. Detail from the original map of ethno-linguistic groups in Austria-Hungary. https://creativecommons.org/publicdomain/mark/1.0/PDMCreative