Born-Digital or AnalogAnalogTranscriptRocky Mountain opera company Review of new opera company's Tosca. Straight Creek Journal My 209 1976 p.12 Post My 229 1976 p.4 Bel Canto duo concert to benefit future opera produc- tion of Madame Butterfly RMN N 22, 1976 p.45CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Rocky Mountain opera company, [533570]. Denver Public Library Digital Collections, accessed 11/08/2026, https://digital.denverlibrary.org/nodes/view/1580477
