http://blackgeekdom.com/blog/2010/03/01/how-much-are-1st-appearances-worth/#more-2212
Storm = $22,000 (originally price= $0.50) Black Panther = $550.00 (o.p.= $0.12) Blade= $325.00 (o.p.=$0.20) Luke Cage= $70.00 (o.p.= $.20) Black Lightening = $14.00 (o.p.=$0.30)
