Born-Digital or AnalogAnalogTranscriptLabor. Colorado Prisoners used for street labor, Denver. R.M.News.Dec.28,1872 p.4 c.3 Chinese working in mine, number, Black Hawk, Colo. R. M .News, June"n"1878 . 1i: 4. 6.3 Wages and conditions discussed, Colo. R.M.News.Oct.7,1880 p.4 c.2 Speech, Rev. Wm. Crawford. R.M.News Dec.11,1867 p.4 c.4 Horace Greeley quoted, co-operative labor. R.M.News.Aug.2,1867 p.2 c.1CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
