Aeronautics. Denver Civil Aeronautics Board holds hearings for establisbment of new air routes from Denver. Post Ag 16, 1965 p.1 State isolated from Southeast markets because Denver lacks fast freight service. Cervi's Journal N 1'7, 1965 p.1 Census of privately owned aircraft in metropolitan area. Cervi's Journal S 23, 1965 p.50-51 Airline activity in Denver area. Post Mr 14, 1966 p.48 0