Documents, photographs, witness statements, films and all sources systematically collected by Porta Polonica are digitized and recorded in a database.
Faksimile zum Brief der Mathilde von Schwaben
Philipp Anton Dethier: Epistola inedita Mathildis Suevae … ad Misegonem II., Poloniae regem, Berlin 1842, mit einem Faksimile des Briefs der Mathilde von Schwaben an Mieszko II., König von Polen, 1025...
On stage in the Marble Hall of Berlin's Zoological Garden on the occasion of the opening of the German-Polish Institute
In the audience: Reich Minister for Popular Enlightenment and Propaganda Joseph Goebbels (7th from right), Polish Ambassador to Germany Józef Lipski (9th from right), Prussian Prime Minister Hermann G...