Wisła Kraków

Wisła Kraków was founded in May 1906 by students of the Second Practical School in Kraków
In 1925 they made the first appearance in the Polish championship, which that season was formed of 3 leagues of 3 teams followed by a round-robin final. Wisła  reached the final stage but finished bottom of the table. 
In 1927 the Championship took on a more familiar form. 14 teams took part and Wisła emerged as champions (scoring an average of 3.6 goals per game in the process). They repeated the feat the following season. 

Polish artist Wlastimil Hofman painted the 1927 team: