Central City Opera House (Central City, Colo.)

Sheet of photographs containing images of Hugh O'Brian, Elizabeth Allen, and Ethelyne Dunfee posing for the 1967 Central City production of 'Cactus Flower.'

Two unidentified men prepare to mount a plaque comemorating the world premiere of the ''Balad of Baby Doe'' on July 7, 1956 at the Central City Opera.

Portrait of Thomas Andrew,a male ballet dancer who taught and performed with the Central City Opera.

Thomas Andrew, a ballet dancer and teacher who worked with the Central City Opera performing in an unidentified production.

Black and white print ad that reads: ' These Great Names Explain why Central City Opera Festival Tickets are Selling Fast - (includes bio for each) Eleanor Steber, Davis Cunningham, Adelaide Bishop, Tibor Kozma, Virginia Haskins, Donald Oenslager, Margaret Roggero, Alfred De Liagre Jr.'

Photograph of Ralph Neff, an actor who performed in the 1958 production of "...And Perhaps Happiness."

Black and white photograph of a goup of unidentified affiliates in rehearsal for unidentified production during an unknown Central City Festival at the Cenrtal City Opera House.

Informal portrait of Robert Bagar, a music critic affiliated with the Central City Opera.

Portrait of Robert Lowery who performed as Lt. Thomas Keefer in the 1954 Central City production of 'The Caine Mutiny Court-Martial.'

Black and white photograph of Robert O'Hearn (back seat, right) and two unidentified affiliates riding in a Central City Sightseeing vehicle in an unknown location in Central City, Colorado.