Denver tramway corporation Council authorizes 10¢ fare. RMN Ja ?, 1930 p.1 Mayor signs ordinance to increase fare. RHN Ja 10, 1930 p.1 Higher fares and 2 bus lines to go into effect Wednesday Post Ja 13, 1930 p.1 Bus service and increased fares to go in force Jan. 15, 1930 RMN Ja 13,:1930 p.1 Denver tramway company destroys trace after changes in lines. RMN Ap 2, 1930 p.1 To open 2 bus lines Sunday, RMN 7-19, 1930