Denver. Business. Advertising Denver merchants to sign cede for advertising standards. Post June 25, 1958 p.39 New machine makes signs that change automatically. Post, May 13, 1959 p.53 Lodders Asso. organizes new agency. Post, January 14, 1952, p.3D Revolutionary combined lighting and advertising systems introduced. Post Sept. $, 1963 p.lD Creative Services firm headed by James Bzdch will take over accounts of Max Goldberg advertising agency. RMN Jl 25, 1967 p.43 0