Green Claw on the logo
Anderson is credited on this feature by Jerry Bails' Who's Who, and the faces with the sharp arched upper eylid, long thin eyebrows, and a small inkline under the outer corner of the eyes, are certain signs of Anderson. Also the closed hands with short lines between fingers, and a marked line under the cheeks. Look at the face in the last panel. He drew Lance O'Casey, Nyoka and Red Gaucho. This story is the only one he drew of Ace Powers.