(344 P.2d 679) CITY AND COUNTY OF DENVER, ET AL. v. IRVING GREENSPOON. No. 18,312.Supreme Court of Colorado. Decided October 5, 1959. Rehearing denied October 19, 1959. Action challenging validity of special assessment against plaintiff’s property for sanitary sewer. Judgment for plaintiff. Affirmed. 1. MUNICIPAL CORPORATIONS — Special Improvements — Assessment — Jurisdiction. The charter […]