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:
Liebig Company Trading Card Ad .. front.tif Albertus Magnus Image is of one main figure in laboratory the central figure is depicted on one knee in front of vessel releasing steam there is circular inset of Magnus on the right side Extensive text on verso Front EXTRAIT DE VIANDE DE LA Cie LIEBIG CHEMISTES CELEBRES Albertus Magnus