The Baden State Library (German: Badische Landesbibliothek, BLB) is a large universal library in Karlsruhe. Together with the Württembergische Landesbibliothek, the BLB is the legal deposit and regional library for Baden-Württemberg. The collection contains the richly illustrated private papers of Artus Gijsels, governor of Ambon (1631-1634).