"Air or Rail?" from the New York Times, July 27, 1968.
Discontinuance proceedings section 13a, fiscal years 1959-1968, Interstate
Net income of leading corporations, 1966 and 1967.
Railway Labor Executives' Association, resolution_
Railway passenger deficit by class 1 railroads (1958-66). "The Railroad Dilemma," by George W. Hilton... Smathers subcommittee report, excerpts from__