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.
Caisson fondations tour eiffel. Construction des fondations de la tour Eiffel Fonage des caissons de la pile avril Source bnf fr exe PDold Black and white photographs of the Eiffel Tower Eiffel Tower under construction Caisson engineering
Page 2023 Free-images.com. All images are Public Domain