Petroleum-related corporation. Administrative reports (1913–1980) and publications (1923–1982) regarding the history and operations (1896–1982), both domestic and international, of the Cities Service Oil Company, later the Cities Service Oil and Gas Corporation, as well as of other energy industry companies. Also included are biographical sketches of corporate officers such as Arthur W. Ambrose, Singer B. Irelan, J. Edgar Heston, Robert L. Kidd, and Henry Doherty.