Giant-Size Super-Stars #1 (Pt 30) NYC Subway

1974: Giant-Size Super-Stars #1 Buckler

1964: Fantastic Four #26  Kirby

Giant-Size Super-Stars #1 (Pt 21) Ben Rests on His Laurels

Here's the last panel of GSSS #1's page 19, one of the pages we looked at last time. 

1974: Giant-Size Super-Stars #1  Buckler

1964: Fantastic Four #26   Jack Kirby

Giant-Size Avengers #1 (Pt 20) The Doctor Is In

        G-S Avengers 1 (1974) Buckler                Thor 174 (1970) Kirby               

And lol--he's lost some hair, but doesn't he look like the same doctor who treated Reed Richards in 1964? ;)

Fantastic Four 26 (1964) Kirby                  Giant-Size Avengers 1 (1974) Buckler