Part of a collection of 15th-18th Century French graffiti documented at the Chateau de la Roche-Guyon, France during the summer of 2018. Documentation done with Sony A7III and processed in Reality Capture from 182 photos. GDH ID Graffiti 8. Graffiti engraved on a dimension stone. A 49 number is represented. A symbol that could be a coat of arms is also engraved.