area of , the library has three reading rooms and three mezzanines which currently occupy the western half of the second, third and fourth floors. Each reading room can accommodate up to 532 readers, or 1,596 in total for the entire building. The 400-seat Epifanio de los Santos Auditorium and a cafeteria are located on the sixth floor. There are also provisions for administrative offices, a fumigation room, an air-conditioned photography laboratory and printing room, two music rooms and an exhibition hall. The library's eight stack rooms have a total combined capacity of one million volumes with ample room for expansion. In addition to two staircases connecting all six floors, the National Library building is equipped with a single elevator, servicing the first four floors. Part of the National Library building's west wing is occupied by the National Archives. Collections The collections of the National Library of the Philippines consist of more than 210,000 books; over 880,000 manuscripts, all part of the Filipiniana Division; more than 170,000 newspaper issues from Metro Manila and across the Philippines; some 66,000 theses and dissertations; 104,000 government publications; 3,800 maps and 53,000 photographs. The library's collections include large numbers of materials stored on various forms of non-print media, as well as almost 18,000 pieces for use of the Library for the Blind Division. Overall, the National Library has over 1.6 million pieces in its collections, one of the largest among Philippine libraries. Accounted in its collections include valuable Rizaliana pieces, four incunabula, the original manuscript of Lupang Hinirang (the National Anthem), several sets of The Philippine Islands, 1493–1898, a collection of rare Filipiniana books previously owned by the Compañía General de Tabacos de Filipinas, and the documents of five Philippine Presidents. The most prized possessions of the National Library, which include Rizal's Noli Me Tangere, El Filibusterismo and Mi último adiós, three of his unfinished novels and the Philippine Declaration of Independence, are kept in a special double-combination vault at the rare documents section of the Filipiniana Division's reading room. A significant portion of the National Library's collections are composed of donations and works obtained through both legal deposit and copyright deposit due to the limited budget allocated for the purchase of library materials; the 2007 national budget allocation for the library allocated less than ten million pesos for the purchase of new books. The library also relies on its various donors and exchange