"Christopher Columbus" by chamihttp://trailfire.com/chami/trails/30702chami/trails60The explorerhttp://trailfire.com/chami/marks/70455Christopher ColumbuschamiWed, 18 Apr 2007 02:30:59 -0700trailfire:markId:70455Learning about Columbushttp://trailfire.com/chami/marks/70457Christopher ColumbuschamiWed, 18 Apr 2007 02:31:58 -0700trailfire:markId:70457The Columbus Navigation Homepagehttp://trailfire.com/chami/marks/70462Christopher ColumbuschamiWed, 18 Apr 2007 02:32:30 -0700trailfire:markId:70462Man and mythhttp://trailfire.com/chami/marks/70467Christopher ColumbuschamiWed, 18 Apr 2007 02:33:10 -0700trailfire:markId:70467An ongoing voyagehttp://trailfire.com/chami/marks/70469Christopher ColumbuschamiWed, 18 Apr 2007 02:34:24 -0700trailfire:markId:70469