sentences:  In connection with this program, he aggressively expanded the existing Library of African Studies until his death in 1963.The library was named in his honor now possesses more than 285,000 volumes, 250 newspapers, and extensive collections of maps, posters, photographs, and other miscellaneous items that make this collection the largest in the world.Between 1949 and 1974, over forty buildings were constructed or remodeled on the Evanston campus.