Born-Digital or AnalogAnalogTranscriptBell telephone company Grant to erect a gen. system of telephones; starts operations, 1879. King History Government Denver. p.155 Buys Western union telegraph co. 1879. Stone. Hist. Colorado. v.1 p.386 Consolidates with Edison telephone co., Denver. R. M. News. Feb. 5, 1880 p.8 c.2 Has improved receiver and transmitter, Denver. RJs1 News.June 429,1890 p.6 c.1 Receives shipment of patented instruments, Central City, Colorado. R.M.Hews.Dec. 29,1880 p.3 c.2 sCollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
