Six-hour day for train-dispatching offices : hearings before subcommittee, 75th Congress, 3d session, on H.R. 4358, to limit hours of service of train dispatchers employed by carriers engaged in interstate commerce to 6 hours in any 24-hour period, to establish 6-hour day for such train dispatchers, and for other purposes, May 5 [6]-June 4, 1938.
- [Washington, D.C.], 1938.
- iii, 125 p. : ill.
Document for sale by the Superintendent of Documents, paper. CRDP Program Historic Shelflist record.
Railroads--Employees--Hours of service.--United States