Born-Digital or AnalogAnalogTranscriptVetra Madre mining company Repairs on reduction works, Mill City district colorado R.. VI., News. July 18, 1877 p.4 c.3 Incorporated; stock, 1877, Colo. R.IA.News.Jan.1,1876 p.1 c.4CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Vetra Madre mining company, [623339]. Denver Public Library Digital Collections, accessed 17/04/2025, https://digital.denverlibrary.org/nodes/view/1756430
