Denver. Taxation.-- Sales tax Repeal sales tax or face revolt, stores warn city. Post Ja 23, 1948-p.6 Newton warns grocers who boycott sales tax. Post Ja 23, 1948 p.1 Newton and council refuse to repeal city sales tax. RMN Ja 25, 1948 p.14 Temporary 'hands off' agreed on. Post Ja 25, 1948 p.1 City gross sales tax opposed. Post Ja 29, 1948 p.12 Mayor welcomes suit testing sales tax law.. Post Ja 31, 1948 p.1