Born-Digital or AnalogAnalogTranscriptcoal Weld county, Colorado Wages paid for labor. 1872 p.1 c.5 Erie mine visited by excursionists; production. , 1872 p.1 c.33 H. B. Bearce stops Chinese being employed, Erie mine. R. M. News. Oct. 30, 1880 p.8 c.3 Miners strike, Rob Roy 8c Boulder valley coal co's. R. M. News. Mar. 27, 1877 p.4 c.1 Work resumed; rioters destroy property. R. M. News. Apr. 15, 1877 p.4 c.4CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
coal Weld county, Colorado, [181695]. Denver Public Library Digital Collections, accessed 18/06/2025, https://digital.denverlibrary.org/nodes/view/1525912
