doi:10.7916/d8-h80x-sd97SOM Fifty Years [50th Anniversary Film]Bunshaft, Gordon, 1909-1990video recordingsmoving imageArchitectural firmsArchitectural firms--ManagementArchitecture, ModernArchitectsAnniversariesSkidmore, Owings & Merrill1 video cassette tape, includes "SOM, the First Fifty Years," and "SOM, the Future"; 1 letter; 1 envelope