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:
Frankfurt Am MainLiebfrauenberg mit MalakoffCarl Friedrich Mylius. Artwork Creator Carl Friedrich Mylius en Liebfrauenberg Square of Our Lady with Malakoff technique albumen print wet plate collodion size cm unknown object history credit line accession number Eberhard MayerWegelin Frhe Photographie in Frankfurt am Main Schirmer