Documents, photographs, witness statements, films and all sources systematically collected by Porta Polonica are digitized and recorded in a database.
Transit routes
Transit routes taken by Polish fighters in the November uprising and the German organisations providing help to Poland 1831 – 1833 (overview). H. Asmus, 1981
Transit routes taken by Polish fighters in the November uprising and the German organisations providing help to Poland 1831 – 1833 (detail). H. Asmus, 1981