Arapahoe Indians. colorado Activities, vicinity Colorado City. R. M. News. Aug. 28, 18688 p.4c.2. Activities, Colorado City. R. M. News. Aug. 29, 1868 p.lc.5. Are camped within fifty miles of Denver. R. M. Weekly News. Dec. 28, 1881 ,J. p.lc.l. Treaties made with French, 1724. Smiley Hist. Colo. v.1 x:37 Meanings and variations of names for tribe. Smiley Hist. Colo. v.1 p.33