Denver. Taxation. Sales Tax Mayor Newton defends "foreign" experts on city's payroll. RMN Ja 12, 1948 Councilman demands amendment to tax on retail city sales. RMN Ja 13, 1948 Sales Tax exemptions approved by council. Post Ja 13, 1948 Letter to editor on sales tax. RMN Ja 23, 1948 Editorial says amend the sales tax. RMN Ja 25, 1948 Newton won't "play ostrich" on tax issue. RMN Ja 26, 1948