Labor and laboring classes. Regulation of wages paid to employees by contractors awarded Government building contracts, hearings, 72d Congress, 1st session, on H. R. 12, 122, 7005, 7254, and H. J. Res. 38, bills relating to rate of wages for laborers and mechanics employed on public buildings of United States and District of Columbia by contractors and subcontractors, and for other purposes, Jan. 13-27, 1932.

Tools