Colorado festival of the arts and humanities 3rd festival held. RMN Jy 2, 1971 p.14 Review of Dave Brubeck at Aspen Music Tent. RMN Jy 3, 1971 P.99 Review of music group "The Thing." RMN Jy 5, 1971 p.56 Post Jy 5, 1971 P.57 Schedue of festival. P.MN Je 21, 1971 P.58 Post Je 21, 1971 p.22 3rd annual festival to start July 1. Post Empire Je 27, 1971 p.14,15 0