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Hours and earnings in the Anthracite and Bituminous Coal mining ; 1922/1924
1926
Persistent link: https://www.econbiz.de/10000553461
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Hours and earnings in bituminous coal mining ; Antracite,Jan.,1922, Bituminous,winter of 1921/22
1922
Persistent link: https://www.econbiz.de/10009357173
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Hours and earnings in the Anthracite and Bituminous Coal mining ; 1929
1930
Persistent link: https://www.econbiz.de/10009375979
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Hours and earnings in bituminous coal mining ; Antracite, 1919/20, Bituminous, 1919
1921
Persistent link: https://www.econbiz.de/10010214765
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Wages and hours of labor in the Men's Clothing Industrie ; 1911/30
1932
Persistent link: https://www.econbiz.de/10000553209
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Wages and hours of labor in foundries and machine shops ; 1927
1929
Persistent link: https://www.econbiz.de/10000553220
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Wages and hours of labor in the slaughtering and meat-packing Industry ; 1927
1929
Persistent link: https://www.econbiz.de/10000553221
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Union scales of wages and hours of labor ; 1927/1928
1929
Persistent link: https://www.econbiz.de/10000553226
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Union scales of wages and hours of labor ; 1928
1929
Persistent link: https://www.econbiz.de/10000553234
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Wages and hours of labor in Woolen and Worsted goods manufacturing ; 1910/1928
1929
Persistent link: https://www.econbiz.de/10000553247