Search Request Deutsche Postkarte Author Ernst Haeckel Object type Records and documents Lost Art-ID314938
Search Request Deutsche Postkarte Author Ernst Haeckel Object type Records and documents Lost Art-ID314731
Search Request Deutsches Autograph Author Ernst Haeckel Object type Records and documents Lost Art-ID314940
Search Request Deutsches Schriftstück Author Ernst Haeckel Object type Records and documents Lost Art-ID314707