Mineral resources of the United States . aSsp (S^ao 2 S COAL. 749 5 O —• O »- I-- CO ^NOiOOt-- — or-Of^-rtd coecco<Nco;O^i<eo«e<3eoc^c<if t- to CO w ^ i-< ?^.J. Sa 3O d ?-1 w ^ ^ ,_, ^ ,oCOCsI00<N^ »00 OiCO GO — -»^ -^—?-^.-HioOr-ocoasi-HcociOTroo 3(N-H»-*COOO^TrOcOOsiOt^ .ooooM*oo(Nooio-^*rcir^c^r-Oi-i 1-1 CMQOC I -outi-H^coi---cDt--oc^Qocoooioo-tioir;^cocococmocooiOt^ior-iocoNr^c^iccoioooo^ooc^ioofrq S05--i-^t>.CD^-*rC0fMC^C0 - •-<5 *0 CD CO »-< •- r-t. 750 MINEKAL EESOURCES, 1913—PAET H. LABOR STATISTICS. The Goal mines of the United States gave employment in 1913
Mineral resources of the United States . aSsp (S^ao 2 S COAL. 749 5 O —• O »- I-- CO ^NOiOOt-- — or-Of^-rtd coecco<Nco;O^i<eo«e<3eoc^c<if t- to CO w ^ i-< ?^.J. Sa 3O d ?-1 w ^ ^ ,_, ^ ,oCOCsI00<N^ »00 OiCO GO — -»^ -^—?-^.-HioOr-ocoasi-HcociOTroo 3(N-H»-*COOO^TrOcOOsiOt^ .ooooM*oo(Nooio-^*rcir^c^r-Oi-i 1-1 CMQOC I -outi-H^coi---cDt--oc^Qocoooioo-tioir;^cocococmocooiOt^ior-iocoNr^c^iccoioooo^ooc^ioofrq S05--i-^t>.CD^-*rC0fMC^C0 - •-<5 *0 CD CO »-< •- r-t. 750 MINEKAL EESOURCES, 1913—PAET H. LABOR STATISTICS. The Goal mines of the United States gave employment in 1913 tonearly 750,000 men (747,644), of whom 571,899, or per cent,were employed in the bituminous mines and 175,745, or per cent,in the anthracite mines of Pennsylvania. The average worldng time(257 days) made by the anthracite workers and by the whole numberof employees (238 days) in 1913 was the largest on record, and theaverage time made by the bituminous mine workers (232 days) wasexceeded in three years only since 1890, namely, in 1899, 1900, and1907. The bituminous mine workers also established a new recordfor the average production per man for one year, 837 tons, and theaverage tonnage per man in the anthracite region, 520 tons, in 1913was larger than m any preceding year with the exception of average tonnage per man per day in the anthracite mines hasshown a declining tendency since 1899 and has decreased each yearsince 1908, this average in 1913 (2
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Keywords: ., bookcentury1800, booksubjectmineralindustries, booksubjectminesa
