Railroads. compiled from 117 reports of passenger train statistics representing 127 railways, switching and terminal companies not included, Jan. 1937 and 1936 [and Passenger train performance of class 1 steam railways in United States separated between suburban and other than suburban service, compiled from 29 reports of suburban service representing 31 railways and 114 reports of other than suburban service representing 124 railways, switching and terminal companies not included, Jan. 1937; prepared in] Bureau of Statistics.

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