https://www.wbc.poznan.pl/dlibra/publication/427625/edition/340988/content?&ref=struct
Posener Tageblatt 1900.12.03 Jg.39 Nr565 - Wielkopolska Digital Library
tageblatt
https://www.wbc.poznan.pl/dlibra/publication/420747/edition/333148/content?ref=struct
Posener Tageblatt 1908.12.02 Jg.47 Nr565 - Wielkopolska Digital Library
tageblatt