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:
Englisches Marineteleskop von Karl Friedrich Neumann item . Europeana staff photographer photo Europeana Copyright information Europeana PDown upload Europeana project place of creation europeana eu Englisches Marineteleskop von Karl Friedrich Neumann item Uploaded with GWToolset Englisches Marineteleskop von Karl Friedrich