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:
Haeckel . Vulkan Papandajan auf Java Ernst Haeckels Wanderbilder Die Naturwunder der Tropenwelt Ceylon und Insulinde GeraUntermhaus Koehler'sche Verlagsbuchhandlung creator Ernst Haeckel Author died more than years ago public domain PDold Mount Papandayan Lithographs by Ernst Haeckel Volcanoes in art