Documents, photographs, witness statements, films and all sources systematically collected by Porta Polonica are digitized and recorded in a database.
One of the historical photographs that Gerhard Richter used as a template
One of the historical photographs that Gerhard Richter used as a template for his picture cycle. Auschwitz-Birkenau Memorial and State Museum, Oświęcim 2019.
Membership card of the gymnastics organisation Sokół (Falcon) by Ludwik Najdecki from Herne, department Eickel II and Holsterhausen, taken on 3.4.1921 with stamp
PVC sheets, acrylic paints, H = 550 cm, W = 1300 cm, D = 2000 cm. Flottmann-Hallen, Herne (1st prize in the 2012 selection of works by artists from Herne).
Warschauer Quintet (Kwintet Warszawski). Von links: Władysław Szpilman und Stefan Kamasa (stehend) sowie Bronisław Gimpel und Aleksander Ciechański, Tadeusz Wroński (sitzend).