Born-Digital or AnalogAnalogTranscriptErie, Colorado Railroads to Coalfields completed, 1871. Hall.History colorado Assessed valuation of school district. 1890 Weld county coal center 1880 R.M.News.July 22,1880.p.4 c.3 Description, houses. R.M.News. Mar.24,1874.p.2 c.2 Description, coal stratum. R. M.News. Aug.16,1873.p.4 c.4 Description. R. M. News. Feb. 2, 1876 g.4c.5.CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
