File:Stefan Świderski.jpg

DescriptionStefan Świderski.jpg English: Stefan Świderski (1895-1978) – Polish politician, voivode of Nowogródek 1932-1935 Date before 1935 date QS:P

DescriptionStefan Świderski portrait.JPG Polski: Stefan Świderski Date before 1932 date QS:P,+1932-00-00T00:00:00Z/7,P1326,+1932-00-00T00:00:00Z/9 Source

DescriptionStefan Świderski (-1937).jpg Polski: Stefan Świderski (-1937) Date >1937 Source "Wschód" 58/1937 (https://jbc.bj.uj.edu.pl/publication/922284)

DescriptionStefan Świderski (-1938).jpg Polski: Stefan Świderski (-1938) Date >1938 Source "Wschód" 94/1938 (https://jbc.bj.uj.edu.pl/publication/922319)