Languages of sermons in Roman Catholic parishes of The Duchy of Teschen
Languages of sermons in Roman Catholic parishes of The Duchy of Teschen (Upper Silesia, now part of Poland and Czech Republic) in the 17th century (light blue - Polish, light green - Czech, red - German, striped - Polish and German)
‘This region of eastern Europe where a multitude of languages intermixed and existed side by side really is fascinating. Such a fluid region. Sadly, this is today no longer the case, most linguistic enclaves in eastern Europe have faded away to the winds of history’–fabbzz