Trimpe and Kirby (Pt 16) Incredible Hulk #123 and Fantastic Four #83 - Ben Makes A Point

Feb. 1969: Fantastic Four #83 Kirby

Jan. 1970: Hulk #123 Herb Trimpe

Trimpe and Kirby(Pt 15) Hulk #122 &123 and Fantastic Four #89 - Reed, Ben and Shiny Waxed Floors

Aug. 1969: Fantastic Four #89 Jack Kirby

Dec. 1969: Hulk #122  Herb Trimpe

And again, in Hulk #123.

Jan. 1970: Hulk #123  Trimpe

The full Kirby panel:

1969: Fantastic Four #89 Jack Kirby

Trimpe and Kirby (Pt 14) Incredible Hulk #122 and Fantastic Four #87 - Crystal Blue Persuasion 😊

Dec. 1969: Hulk #122 Herb Trimpe

June 1969:
Fantastic Four #87 Kirby
         

The Kirby cover.

Jack Kirby & Joe Sinnott
Fantastic Four #87