Institut für Stadtgeschichte Frankfurt am Main, Werksarchiv Adlerwerke vorm. Heinrich Kleyer AG, W1-14/5649, photo: n.n. Fig. 1: The Adlerwerke with later concentration camp tower The prisoners were housed on the third and fourth storey of the corner tower. Photograph from 1925, seen from Weilburger Strasse. Year 1925 Exhibits Architecture Photos
