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.
Le cours de la civilisation . fr Planche de l'Encyclopaedia Universalis Mundaneum Mundaneum Creator Paul Otlet other versions PDold Encyclopaedia Universalis Mundaneum Civilization
Page 2023 Free-images.com. All images are Public Domain