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:
Muse International Salle des tlpgraphes et des tlphones.tif fr Panneau de l'Encyclopaedia Universalis Mundaneum prsentant une photographie de la salle des tlcommunications comprenant des modles de tlgraphes et de tlphones en Photograph of models of telegraphs and telephones in the International Museum Mundaneum Mundaneum other