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:
Johann Heinrich Heintzmann. de Heinrich Heintzmann September in Hattingen Februar in Essen war ein deutscher Bergbeamter Direktor der Gesellschaft Verein und Stadtrat der Stadt Essen unbek unbek before PDold Black and white portrait photographs of men births deaths Men of Germany People of Essen Businesspeople from Germany