Born-Digital or AnalogAnalogTranscriptqC338.4 Coal mines and mining. Colorado G259hi Ga;-nor, Lois Marguerite Coal mines. (In her History of the paging Colorado fuel and iron company and constituent 115-121 companies, 1872-1933. 1936) I^npewritten copy. 0CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Coal mines and mining. Colorado, [181510]. Denver Public Library Digital Collections, accessed 24/05/2025, https://digital.denverlibrary.org/nodes/view/1525709
