The Avery Architectural and Fine Arts Library is one of twenty-five libraries in the Columbia University Library System and is located in Avery Hall on the Morningside Heights campus of Columbia University in the City of New York. It is the largest architecture library in the world. Serving Columbia's Graduate School of Architecture, Planning and Preservation and the Department of Art History and Archaeology, Avery Library collects books and periodicals in architecture, historic preservation, art history, painting, sculpting, graphic arts, decorative arts, city planning, real estate, and archaeology, as well as archival materials primarily documenting 19th- and 20th-century American architects and architecture. The architectural, fine arts, and archival collections are non-circulating.