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National Transportation Safety Board (October 14, 1970). "Railroad Accident Report". National Academies of Sciences, Engineering, Medicine. National Transportation Safety Board. Archived from the original on May 22, 2020. Retrieved May 10, 2022.
Hartford Courant (July 18, 1972). "Railroad Reworks Timetables". Hartford Courant. p. 8. Archived from the original on May 11, 2022. Retrieved May 10, 2022.