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 Czermak. Johann Czermak Medicinae Doctor Lithographie von Josef Kriehuber Eigenes Foto einer Originallithographie aus eigenem Besitz br original text Creator Joseph Kriehuber Foto Peter Geymayer PDold original upload log de CommonsHelper page de JohannNepomukCzermak Peter Geymayer bytes no Andere Versionen Lithographs