Born-Digital or AnalogAnalogTranscriptCoal Trinidad district colorado Coal prices. 1873. p.8 c.3 Description, veins. , 1873. p.4 c.1 Daily production. 1880. p.8 c.3 History of progress, 1878. R. M. Pews. Jan. 1, 1879. p.4 c.3 Description of coal deposits. R. M. News.Sup.July 30,1882.p.4 c.3 Excellent quality coal. R. M. News. May 4, 1877. p.2 c.2 ,*CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Coal Trinidad district colorado, [181673]. Denver Public Library Digital Collections, accessed 09/07/2025, https://digital.denverlibrary.org/nodes/view/1525885
