Denver. Taxation. Income Tax George Creamer, attorney challenging legality of city income tax, states his reasons for so doing. RMN Aug. 18 1958 pt Hearing starts on suit to prevent tax vote. RMN Aug. 9, 1958 p.5 c.3 Judge Miller of District Court saps city can't tax incomes. Post Aug. 17, 1958 p.3A c.l Colorado supreme court rules city income tax unconstitutional. Post Aug. 31, 1958 p.1 Supreme Court rules Denver cannot have city income tax. RMN Aug. 31, 1958 p.5,p.7