Denver coliseum Review of Eric Clapton's, rock guitarist, performance at the coliseum, Post Ag 13, 1975 p.41 National Mexican Festival and Rodeo will perform on August 30 and 31. RM Journal Ag 20, 1975 p.39 rocky mountain Post Ag 22, 1975 p.23 Ringling Brothers and Barnum and Bailey Circus will perform September 24-2$. Post Ag 22, 1975 p.29 Mountain State Mobile Show exhibit at Denver Coliseum. Post Roundup Ag 31, 1975 p.15 0