Born-Digital or AnalogAnalogTranscriptCollier, Robert Goes to Europe. Denver . Weekly. Tribune. May 3, 1871 p.5 Pioneer Coloradan, Robert Collier dies. News March 15, 1956 p.12 Denver lawyer 65 years just can't bear to retire. News June 9, 1951 p.26 0CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng