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:
Emil Pfeifer . de Portrait Emil Pfeifer Zuckerfabrikant Datum um Quelle ottopfeifer de Hinweis Urheberschutz abgelaufen EmilPfeifer UTC EmilPfeifer unbekannt derivative work Hic et nunc talk File Emil Pfeiffer Vergrerung analog File Emil Pfeiffer Hic et nunc EmilPfeifer PDold Original upload log This image is derivative