Scientific libraries are culture centers connected with tradition and fulfilling very important task of preservation and popularization of cultural heritage. The fast development of civilization makes the present day scientific libraries employ the information and communication technologies, including digitization. This enables them to participate actively in the process of globalization and creation of the information society. The article presents the project 'Pomeranian calendars of XIX and the first half XX century from the collections of the Torun University Library – digitization and on-line access through Kujawsko-Pomorska Digital Library' that was started in 2008. Within the project were catalogued 16 titles of calendars (75 annuals) and made available on-line through Kujawsko-Pomorska Digital Library. The author of the article describes the project realization and some of interesting calendars from the collections of the Torun University Library.