Railroads. Freight and passenger service operating statistics of class 1 steam railways in United States, compiled from 150 reports of freight service statistics representing 170 railways and from 146 reports of passenger service statistics representing 166 railways (switching and terminal companies not included), July, 1926 and 1925 [and 7 months ended with July, 1926 and 1925; prepared in] Bureau oC Statistics.

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