Born-Digital or AnalogAnalogTranscriptAnna Dedrika mine. Tin cup district. Colorado ^ Description & trans. of ore specimens to National. expos, Denver. R. M. News. July 20, 1882 p.7 e.2 Activities, assays; specimen exhibited. R.M.News.Apr.6,1883 p.3 c.2 Operating; history. 1885 p.2 c.1 Rich lead discovered 1883 p.2 c.5CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Anna Dedrika mine. Tin cup district. Colorado ^, [76044]. Denver Public Library Digital Collections, accessed 11/02/2026, https://digital.denverlibrary.org/nodes/view/1213913
