This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Wadysaw Ziemiski. Wadysaw Ziemiski Polish engineur Minister of Public Works IKC see also nac gov pl unknownanonymous before PDPolish AnonymousEU Engineers from Poland Government ministers of Poland
Page 2023 Free-images.com. All images are Public Domain