Labor. Colorado Children's bureau makes survey, child labor, sugar beet fields. Steinel.History agriculture colorado Editorial, "Trusts and organized labor". R.M.News.Feb.23,1888.p.8 c.1 Editorial on "The labor question". R.M.News.Sept.9,1888.p.12 c.3 Tailor's journeymen scarce in Denver; wages. R. M. News. Dec. 1, 1870 p.4c.l. Chinese work in mines, Black Hawk.. & Nederland.. Colo. R. M. News. Mar. 6, 18 74 p.4c.l.
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