100th Anniversary of the March Constitution
Exhibition organized by the Sejm Library, exposed on website of the Chancellery of the Sejm since 15 III 2021
Realisation – Wojciech Kulisiewicz, Błażej Popławski, Ewa Koralewska
Historical consultation – Tadeusz Wolsza
Museum objects came from the Sejm Library and: Central Archives of Modern Records in Warsaw, National Library, Museum of Independence, National Digital Archives.