It is the actual, hand-signed signature of Gammill. It is not a pre-printed image on the print. No third party is involved. J. Brian O’Bryant.
11x17" Kerry Gammill SIGNED DC Comics Art Print Superman Batman Flash Aquaman +
Kerry Gammill SIGNED 1993 Superman Better Than Ever DC Comic Art Portfolio Print
Cartoonist ALFRED ANDIOLA "Kerry Drake" signed letter December 1973
