Born-Digital or AnalogAnalogTranscriptt c g,$3 Mining history. Colorado. San Juan W5-23cii- district v,2` Cummins, Densil Highfill 1903- [Mining in southwestern Colorado] paging (In his Social and economic history of 552-625 southwestern Colorado, 1860-1948. 1951) Same material, with same paging, will be found in the microfilm of this book. c978.83 W523cu MicrofilmCollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Mining history. Colorado. San Juan, [433478]. Denver Public Library Digital Collections, accessed 18/06/2025, https://digital.denverlibrary.org/nodes/view/1425929
