Related Images
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.
Looking for more info about this image?
Try a Google Reverse Image Search for it.
Try a Google Reverse Image Search for it.
Keywords from Image Description:
Symbole section Otlet. fr signe usuel reprsentant une section symbole utilis par Otlet dans son ouvrage Trait de documentation Otlet Trait de documentation djvu Otlet other versions Custom marker PDOld Uploaded with Images from books