at Leiden University Libraries. Membership Leiden University Libraries participates as a member in: NVB, the Dutch Association of Information Professionals UKB, the Dutch consortium of university libraries and the National Library SAE, Academic Heritage Foundation FOBID, the Netherlands Library Forum Centre for the Study of the Book, Bodleian Library LIBER, Association of European Research Libraries IFLA, International Federation of Library Associations and Institutions Knowledge Unlatched (Charter member) OAPEN, Open Access Publishing in European Networks (Founding member) IIIF, International Image Interoperability Framework (Founding member) Exhibitions Leiden University Libraries organizes about four exhibitions annually using Leiden University's rich special collections. The exhibition room is located in the entrance area of the University Library (Witte Singel) and is open freely for the public during library opening hours. In addition, Leiden University Libraries regularly organizes extensive exhibitions in collaboration with museums. In the past period the following exhibitions have been realized: Kaarten: navigeren en manipuleren. National Museum of Ethnology, Leiden, 21 October 2022 – 29 October 2023. Books that made History. Rijksmuseum van Oudheden, Leiden, 22 June 2022 – 4 September 2022. Alexine Tinne, photographer – her world view. Haags Historisch Museum, The Hague, 26 January 2022 – 12 Juni 2022. Photography Becomes Art. Photo-Secession in Holland 1890–1937. The Hague Museum of Photography, The Hague, 7 September 2019 – 8 December 2019. Leiden Celebrates! Highlights of an Academic Collection. Rembrandt House Museum, Amsterdam, 17 October 2014 – 26 January 2015. Straatwerken (drawings by 17th century artist Leonaert Bramer). Westfries Museum, Hoorn, 14 December 2013 – 3 March 2014. World Treasures! From Cicero to Erwin Olaf. Discover the Special Collections of Leiden University. Stedelijk Museum De Lakenhal, Leiden, 9 March 2013 – 30 June 2013. Turcksche boucken (Turkish books) from Levinus Warner. A seventeenth century diplomat and book collector in Istanbul. Museum Meermanno, House of the Book, The Hague, 15 December 2012 – 3 March 2013. Sweet&Salt. Water and the Dutch. Kunsthal, Rotterdam, 14 February 2012 – 10 June 2012. Erwin Olaf: Relief of Leiden. Stedelijk Museum De Lakenhal and Leiden University Libraries, Leiden, 29 September 2011 – 8 January 2012. In Atmospheric Light. – Picturalism in Dutch Photography 1890–1925. Rembrandt House Museum, Amsterdam, 1 April 2010 – 20 June 2010. Photography! A special collection at Leiden University. The Hague Museum of Photography, The Hague, 23 January 2010 – 18 April 2010. On route to the Golden Age – Hendrick Goltzius & Jacob de Gheyn