as editorials to the "Dziennik Bydgoski" run by his wife Wincentyna. In Bydgoszcz, Jan Teska actively participated in national and social activities together...

Dziennik Bydgoski, estalished in 1905 by Jan and Wincentyna Teska. During World War I she helped Wincentyna Teskowa in editing and publishing the Dziennik...