Born-Digital or AnalogAnalogTranscriptCopper. Colorado Total mine production from earliest production to 1957 arranged by counties in terms of recoverable metals. Mining Yearbook, 1959, p.82 harimer County new copper mining district. PIi-Wy sc p.26 Copper property in Cherokee park, northeast of Fort Collins. Times Aug. 19, 1899 p.2 c.5 Report on the harimer county copper mines. Times Jun. 5, 1899 p.3 c.4CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
