Denver. Metropolitan area Super county plan for area advances. Post F 21, 1965 p.1 Urban County plan introduced in Colorado House. RmN M 4, 1965 p.8 Constitutional amendment allowing formation.of super county in Denver metropolitan area introduced. Post M 4, 1965 p.48 Mountain States Telephone and Telegraph Company starts toil free network Friday is metropolitan area. Post Empire Je 27, 1965 P.8-10 0