Train dispatching. Inspection and regulation of train-dispatching service, hearings before subcommittee. 79th Congress, 2d session on S. 1538, to promote safety of railroad employees and travelers on railroads, and to promote effeciency of railroad operation by providing for inspection and investigation of conditions under which train-dispatching service may be performed, and for promulgation of rules and regulations governing such conditions, Apr. 15-17, 1946.

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