Archive of Kowalnia at the Museum of Modern Art in Warsaw includes photographic (more than five thousand of slides, negatives, digital scans) and film documentation of student works and actions in studio of Professor Grzegorz Kowalski, which he had been managing at the faculty of Sculpture at the Academy of Fine Arts in Warsaw since 1985. Professor Grzegorz Kowalski was teaching students, who included such creative personalities as Jacek Adamas, Paweł Althamer, Katarzyna Górna, Katarzyna Kozyra, Jacek Malinowski, Jacek Markiewicz, Anna Molska, Anna Niesterowicz, Monika Zielińska, Artur Żmijewski and others.