01075cam a22002651 4500 l 21000074 DLC 20260227111527.0 920601s1920 mau s000 0 eng c l 21000074 (OCoLC)25917487 Library, U.S. Dept. of Labor CSt DLC premarc HC107.M4 A3 no. 132 Massachusetts. Department of Labor and Industries. Wages and hours of labor in the metal trades in Massachusetts, 1914-1919 ... September, 1920. Boston, Wright & Potter Prining Company, state printers, 1920. 72 p. 23 cm. Labor bulletin no. 132 Part III of the Annual report on the statistics of labor for 1920. At head of title: The commonwealth of Massachusetts. Department of Labor and Industries. E. Leroy Sweetzer, commissioner. Division of Statistics. Roswell F. Phelps, director. Wages Massachusetts. Hours of labor. Metal-workers Massachusetts. 35584 35584