TY - BOOK ED - Massachusetts. TI - Wages and hours of labor in the metal trades in Massachusetts,: 1914-1919 ... September, 1920 T2 - Labor bulletin AV - HC107.M4 A3 no. 132 PY - 1920/// CY - Boston PB - Wright & Potter Prining Company, state printers KW - Wages KW - Massachusetts KW - Hours of labor KW - Metal-workers N1 - 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 ER -