elsewhere preserved. The Düben collection has been catalogued and is in the process of being scanned and published on the web: https://www2.musik.uu.se/duben/Duben.php Other music collections are those from the manors of Leufsta and Gimo, the collection of Hugo Alfvén, that of the Joseph Martin Kraus, and the various collections that have been taken as spoils of war, such as the Cancionero de Uppsala, a 16th-century collection of Spanish music printed in Venice 1556 and not preserved in any other copy. Current organization The library is headed by a Library Director, the head librarian (at the moment Lars Burman). Subject libraries The Carolina Library which is housed in the main building which is called Carolina Rediviva. The Karin Boye Library. (Named after the writer Karin Boye.) Blåsenhus Library Dag Hammarskjöld and Law Library. (Named after the UN Secretary General Dag Hammarskjöld.) Library for Economic Sciences Blåsenhus Library Medical Library Bio-Medical Library Ångström Library. (In the Ångström Laboratory and named after Anders Jonas Ångström and his son Knut Ångström.) Earth Sciences Library Biology Library Almedalsbiblioteket (Gotland) Cultural Heritage Group Manuscripts and Music Maps and Prints Early Prints Preservation References Charlotte Bellamy, The Heritage on the Hill: Blog Texts from Uppsala University Library, Uppsala, Uppsala universitetsbibliotek, 2014. External links Uppsala University Library, official site (Swedish/English) DISA, the online library catalogue (Swedish/English) Collections at Uppsala University Library (Swedish/English) Uppsala University Academic libraries in Sweden Buildings and structures in Uppsala