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.
Puits Arthur de Buyer XXme . fr Les ventilateurs du puits ArthurdeBuyer Dbut XXe Photo ancienne author other versions Custom marker PDold Ventilateurs et compresseurs du Puits Arthur de Buyer
Page 2023 Free-images.com. All images are Public Domain