Railroads. Freight and passenger service operating statistics of class 1 steam railways in United States, compiled from 151 reports of freight service statistics representing 171 railways and from 146 reports of passenger service statistics representing 166 railways (switching and terminal companies not included), Nov. 1926 and 1925 [and 11 months ended with Nov. 1926 and 1925; prepared in] Bureau of Statistics.

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