Linguistic structure of hungarian counties, according census in 1880.
Mathias2010, Kresadlo, rowanwindwhistler
CC BY-SA 4.0
<a href="//commons.wikimedia.org/wiki/File:Jazyk_%C5%BEupy_1880_2.png" title="File:Jazyk župy 1880 2.png">File:Jazyk_župy_1880_2.png</a>, <a class="external free" href="https://commons.wikimedia.org/wiki/File:Kingdom_of_Hungary_counties_(sk-B%C3%A1%C4%8Dsko-bodrodsk%C3%A1).svg">https://commons.wikimedia.org/wiki/File:Kingdom_of_Hungary_counties_(sk-B%C3%A1%C4%8Dsko-bodrodsk%C3%A1).svg</a>