01075cam a22002651 4500001001300000003000400013005001700017008004100034010001700075035002000092040004300112042001200155050002500167110005600192245009900248260006900347300001800416490002800434500007100462500017900533650002600712650002000738650003400758999001700792l 21000074 DLC20260227111527.0920601s1920 mau s000 0 eng c al 21000074  a(OCoLC)25917487 aLibrary, U.S. Dept. of LaborcCStdDLC apremarc00aHC107.M4bA3 no. 1321 aMassachusetts.bDepartment of Labor and Industries.10aWages and hours of labor in the metal trades in Massachusetts,b1914-1919 ... September, 1920. aBoston,bWright & Potter Prining Company, state printers,c1920. a72 p.c23 cm.0 aLabor bulletinvno. 132 aPart III of the Annual report on the statistics of labor for 1920. aAt head of title: The commonwealth of Massachusetts. Department of Labor and Industries. E. Leroy Sweetzer, commissioner. Division of Statistics. Roswell F. Phelps, director. 0aWageszMassachusetts. 0aHours of labor. 0aMetal-workerszMassachusetts. c35584d35584