Railroads. Passenger train performance of class 1 steam railways in United States, compiled from 115 reports of passenger train statistics representing 125 railways, switching and terminal companies not included, Mar. 1938 and 1937 [and 3 months ended with Mar. 1938 and 1937, and Passenger train performance of class 1 steam railways in United States separated between suburban and other than suburban service, compiled from 28 reports of suburban service representing 30 railways and 111 reports of other than suburban service representing 121 railways, switching and terminal companies not included, Mar. 1938, and 3 months ended with Mar. 1938; prepared in] Bureau of Statistics.

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