The dropdown menu provides access to these options, which are Place, Time Period, Topic, Type of Item, Language (of content), and Institution. The bar at the top also includes links to Timelines, Interactive Maps, and Themes, which are discussed below. ###>Chaque région comprend des livres rares, des cartes, des manuscrits, des photographies, des gravures, des enregistrements sonores et des films sur les pays de la région.