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:
LouisBernard Guyton de Morveau. LouisBernard Guyton de Morveau also known as LouisBernard GuytonMorveau This is cropped and contrastenhanced version of an image from the Library of Congress online collection It is in the public domain see catalog information below TITLE Louis Bernard GuytonMorveau Dijon le janvier Dess et grav