Scope and Contents Correspondence and subject files covering all aspects of Detterer's professional work at the Newberry. Subject files relate specifically to the administration of the Wing Collection (exhibitions, booklists, statistics, Wing Classification, and WPA printing magazine project) and printing in general (calligraphy, Oriental printing, an incunabula census, and printing presses). There are also printing samples and correspondence from such organizations as the American Institute of Graphic Arts,...