Fantastic Four #169 (Pt 11) Human Torch and Fantastic Four #42

1965: Fantastic Four #42 - Jack Kirby

1975: Fantastic Four #169 - Rich Buckler

Fantastic Four #148 (Pt 41) The Sandman Cometh

1965: Fantastic Four #42 Kirby

1974: Fantastic Four #148 Buckler
Buckler really amps up Sandy here and makes him look very muscular and imposing!

Fantastic Four #126 (Pt 2) Sue Storm Richards

We checked out Dr. Doom last time; now it's Sue's turn.  

             

Fantastic Four #126 (1973) John Buscema

Fantastic Four #42 (1965) Jack Kirby

Bonus! Gene Colan probably referred to that same FF #42 sequence for his depiction of Sue in 1967's Daredevil #35. 

                  

Fantastic Four #42 (1965) Kirby               

Dardevil #35 (1967) Gene Colan              

Fantastic Four #148 (Pt 24) Ben's Krakaboom

Don't ya just love it? ;)

Fantastic Four #148 (1974) Rich Buckler

Fantastic Four #42 (1965) Jack Kirby

Fantastic Four #148 (Pt 21) Frightful Four and Human Torch

Fantastic Four #148 (1974) Buckler                     Fantastic Four #42 (1965) Kirby

The #148 Wizard (above) is from another panel in Fantastic Four #42. We've seen this panel before, remember? ;)

                                                        

 Fantastic Four #42                                                                         

              

Fantastic Four #148 (Pt 19) Poor Paste-Pot Pete--er, Trapster--Just Can't Catch A Break

FF 148 (1974) Buckler

FF 42 (1965) Kirby

Fantastic Four #148 (Pt 18) Johnny Storm--Pumped and Primed for Action

FF #42 (1965) Kirby

FF #148 (1974) Buckler

 "In 1965 I was a 94-pound weakling--but look at me now!" ;)

Fantastic Four #148 (Pt 14) Even More Frightful Four

Fantastic Four #148 (1974) Buckler

Breaking it down: 

                                

Fantastic Four #43 (1965) Jack Kirby

                           

                              Fantastic Four #42 (1965) Kirby

Fantastic Four #148 (Pt 11) Sue's Stance

FF 148 (1974) Buckler

FF 42 (1965) Kirby

Fantastic Four #148 (Pt 10) More Frightful Four

Fantastic Four #148 (1974) Rich Buckler

Fantastic Four #42 (1965) Jack Kirby

Fantastic Four #148 (Pt 9) Human Torch-Rising Storm

Fantastic Four #148 (1974)  Rich Buckler

Fantastic Four #42 (1965) Jack Kirby

Don't you love these Frightful Four appearances? Btw, FF #148's cover is a pretty cool salute to the cover of #42--but you probably already knew that!