Abstract The collection consists of prints and drawings, handbills, photographs, postcards, printed materials (including books, periodicals, bibliographies, journal articles, newspaper clippings, event programs, conference agenda and reports, manuscripts, telegrams, letters, press kits and releases, corporate overviews, investment prospectuses, sales brochures, technical specification sheets, typescript histories, and guides), maps, sheet music, sound recordings, ephemera, and memorabilia collected...