The Biographical Hall is the part of the exhibition devoted to Wyczółkowski's private life and artistic and social activities. On display are several photographs belonging to the artist. Particularly noteworthy here are Leon's photographs from his student days and the bringing a smile photographs of Wyczółkowski during his holidays at the seaside. The painter's wife, Franciszka Wyczółkowska, has also found her rightful place here. She is shown both in photographs and portraits. This room also contains one of the most important exhibits for the Leon Wyczółkowski Gallery. It is the Deed of Donationof Franciszka Wyczółkowska to the City of Bydgoszcz of 8 April 1937. According to this document, in accordance with her husband's last will, the widow donated her Patron's works and personal effects to the museum. The most famous painting, Wiosna (Spring), the interior of the artist's studio, and one of his last works, Kwiaty (Flowers) from 1936, are also located in this room.