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.
Keywords from Image Description:
Victor Contamin cartoon. en cartoon of Victor Contamin French structural engineer known for the Galerie des machines of the Exposition Universelle in Paris centralehistoire centraliens net pdf cole centrale des arts et manufactures now cole Centrale Paris PDArt Uploaded with Exposition Universelle Engineers from France