DeGolyer Library is the principal repository at ºÚÁÏÀÏ˾»úfor special collections in the humanities, the history of business, and the history of science and technology. Rare books, manuscripts, photographs, maps, and other materials are available to all ºÚÁÏÀÏ˾»ústudents, faculty, visiting scholars, and other researchers. About DeGolyer Library