This series contains administrative materials chronologically from Colorado Citizens for Central City (1972-1973), by-laws, executive committee minutes (1975-1976), board minutes (1978-1995), and articles/speeches by Barbara Ferguson.

This box contains materials from the Central City Opera Guild programs including: anniversary celebrations (14th, 20th, 25th, 30th, and 40th), Antique Show (2002-2011), Central Opera Service Central City Conference (1977), Fashion Show (1967-1996), and Galas (1974-1989).

This box contains materials from the Central City Opera Guild programs including: Galas (1990-2014), General Meetings/Elections, Gingerbread Bash (2006), Guild Appreciation Night, Opera Teaser (2005-2024), Opera Vounteers International Conference (2007), Opera Volunteers International (2021-2022),Party for Preservation (2012), Planting Day (2011), SinFest (2011), Tea for Opera Guilds (1987), Tea Party (1990), TGIF Party (1991), and Youth Series (2011).

This series contains materials from the anniversary events, galas, antique shows, fashion shows, Central Opera Service Central City Conference, the Gingerbread Bash, L'Esprit de Noel, Party for Preservation, and Tea for Opera Guilds.