DENVER. DOWNTOWN AREA Downtown people mover system studied by Auraria, the city and business groups. RMN Ap 28, 1983 p.7 Historic structures survey is underway. Historic Denver News v.12 #9 S 1983 p.1 Downtown developers do not panic over collapse of Union Station convention center plan. PMBJ S 19, 1983 p.1,18 Jecco Development USA, Canadian development firm, is selling downtown properties. RMBJ O 10, 1983 p.1,16 rocky mountain business journal