The Museum collects exhibits documenting the history of Polish battles and aspirations for independence - - from the Kościuszko Uprising to modern times.
The museum gained many different exhibits: works of art, military items, medals, coins, photographs, postcards, banners and other national symbols, as well as objects and archival materials of a commemorative character. It further boasts one of the largest collections in the country which is dedicated to the activities of the resistance movement and opposition in the 1970’s and 1980’s.