in Men of Mystery Comics (AC, 1999 series) #59 ([August] 2006)credits from reprint
Woolfolk credit from Martin O'Hearn, per http://martinohearn.blogspot.com/
in Wanted. The World's Most Dangerous Villains (DC, 1972 series) #5 (January 1973)Woolfolk credit from Martin O'Hearn, per http://martinohearn.blogspot.com/