John Buscema credit per Nick Caputo, July 13, 2006. Michel Maillot agrees with Caputo via the GCD Error Tracker (http://errors.comics.org/show_bug.cgi?id=2030), 21 August 2009. Bob Hughes and Tony Rose believe pencils are by Don Heck.
Inside back cover. Svenes taken from interior stories, with gray tones likely added by Marie Severin,
in Fantastic and Terrific (IPC, 1968 series) #89 (26 October 1968)
in Il Mitico Thor (Editoriale Corno, 1971 series) #56 (5 Giugno 1973)
in Giant-Size Avengers (Marvel, 1974 series) #5 (1975)
in Marvel Gold. Los Vengadores: ¡Unidos en Combate! (Panini España, 2012 series) #[nn] (Marzo 2012)
in Essential Avengers (Marvel, 1999 series) #2Story continues from The Avengers (Marvel, 1963 series) #44 and continues in The Avengers (Marvel, 1963 series) #45.
bios of Thomas and Heck.
Hercules illustration
in Giant-Size Avengers (Marvel, 2008 series) #1 (February 2008)
in Marvel Gold. Los Vengadores: ¡Unidos en Combate! (Panini España, 2012 series) #[nn] (Marzo 2012)Cutaway view of Avengers mansion.
Pin-ups of Black Widow, Wasp and The Scarlet Witch.
Illustration of the original and new Avengers.