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:
Kaiserliche Marine HEIMDALL und SIEGFRIED in der Elbmndung ChromoLithographie von C. Saltzmann nr aus G. Wislicenus Unsre Kriegsflotte. LargeImage Kaiserliche Marine HEIMDALL und SIEGFRIED in der Elbmndung ChromoLithographie von Saltzmann nr aus Wislicenus Unsre Kriegsflotte Wislicenus Unsre Kriegsflotte creator Carl Saltzmann