Page from FANTASTIC FOUR #1 by Jack Kirby and most likely George Klein
The cover to AVENGERS #62 by John Buscema and George Klein.
Looks like that Black Knight head was statted and repositioned.
A page from FANTASTIC FOUR #1 by Jack Kirby and an unknown inker most generally believed to be George Klein at this point.
This is a production stat, rather than a scan of any actual original artwork.
A page from AVENGERS #54 by John Buscema and George Klein or George Tuska (both of them worked on this issue)
A few of Buscema’s border notes remain:
MACHINE (word obscured) TURN HIM INTO
KLAW MERCIFUL HEART PREVENTS HIM FROM DOING IN JARVIS BECAUSE