Railroads. Selected income and balance-sheet items of class 1 steam railways in United States, compiled from 136 reports representing 142 steam railways [June 1937 and 1936 and 6 months of 1937 and 1936, and Net income of large steam railways with annual operating revenues above $25,000,000, 6 months of 1937 and 1936; prepared in I Bureau of Statistics.

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