Electro's costume design is a variation of the classic green and yellow version. Most notably, Colan drew four "lightning bolts" extending from the side of the mask, two on each side.
Letters submitted by Matt Graham and Robert A. Calbridge Jr.
Multiple pencil and ink credits pertain to the small heads of Marvel characters used as a spot illustration in various issues.
Statement of September 23, 1971
Average number of copies sold preceding 12 months (total paid circulation): 199,872
Actual number sold for issue nearest filing date (total paid circulation): 204,768
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