Fantastic Four #151 (Pt 13) Johnny and Reed Suit Up

1974: Fantastic Four #151 Buckler

          

1963: Fantastic Four #10  Kirby

Fantastic Four #151 (Pt 12) Big Ben Front and Center

1962: Fantastic Four #4  Kirby

1974: Fantastic Four #151  Buckler

Fantastic Four #150 (Pt 32) Attilan Architecture

Maximus's secret launch pad in Fantastic Four #83 (1969)...

...is reengineered into an elevated walkway for Inhumans and tourists alike
in Fantastic Four #150 (1974).

Fantastic Four #150 (Pt 31) Black Bolt and the Inhumans

1967: Fantastic Four Annual #5  Kirby

1974: Fantastic Four #150  Buckler

We've seen the Fantastic Four Annual #5 Black Bolt image before, remember? ;)

Fantastic Four #150 (Pt 30) Ben's Back

1974: Fantastic Four #150  Buckler

1967: Fantastic Four Annual #5  Kirby

Sorry for the terrible color separation in that Annual #5 panel! However, I think you can still see how the panels line up in terms of composition, not only Ben (obvious), but also the corresponding Johnnys and Reed vis-à-vis Black Bolt. 

Fantastic Four #150 (Pt 29) Bodies of Evidence

1967: Fantastic Four Annual #5 - Silver Surfer story  Kirby

              

1974: Fantastic Four #150 Buckler

Fantastic Four #150 (Pt 28) Franklin Richards and Mole Man

1974:  Fantastic Four #150  Buckler

1969:  Fantastic Four #89  Kirby

More of the Franklin/Fantastic Four #89 - #150 connection here! 

St. Patty's Day Special! It Ain't Easy Being Green--Just Ask Polaris and Phoenix

1968: X-Men #50    Jim Steranko

1976:  X-Men  #101   Dave Cockrum

More Cockrum X-Men here!

Fantastic Four #150 (Pt 27) Johnny, Reed, Ben and Triton

1968: Fantastic Four #81 Kirby

1974: Fantastic Four #150  Buckler

Fantastic Four #150 (Pt 26) Ben and Reed

1970: Fantastic Four #98  Kirby

1974: Fantastic Four #150 Buckler

1970: Fantastic Four #98  Kirby

1974: Fantastic Four #150 Buckler

The panels on the pages:

 Page 10, Fantastic Four #98. 

1970: Fantastic Four #98  Kirby

In #150 the panels are on pages 2 and 3. 

1974: Fantastic Four #150 Buckler

Fantastic Four #150 (Pt 25) Ben's Fist of Fury

1968: Fantastic Four 81 Kirby

1974: Fantastic Four 150 Buckler

         

Fantastic Four #150 (Pt 24) Reed, Johnny and Ben--More Profiles

Reed    1974: Fantastic Four #150 Buckler

Johnny   1965: Fantastic Four #44 Kirby

And that corner shot of #150 Ben might be based on a different panel from FF #44:

1974: Fantastic Four #150 Buckler

1965: Fantastic Four #44 Kirby

Fantastic Four #150 (Part 23) Mad Max's Mad Grins

1969: Fantastic Four #82 Kirby

1974: Fantastic Four #150 Buckler

Fantastic Four #150 (Pt 22) Black Bolt and Wyatt Wingfoot: Profiles in Courage

1966: Fantastic Four 55 Kirby

1974: Fantastic Four 150 Buckler

Fantastic Four #150 (Pt 21) Mr. Fantastic and the Thing

I knew this very awkward image of a flat-on-his-back Ben--look at that perspective and those weird, unThing-like legs!--was based on this panel from Fantastic Four #98...

1974: Fantastic Four 150 Buckler                  1970:  Fantastic Four 98 Kirby

...and then on the same pages, I saw these: 

1974: Fantastic Four #150  Buckler

1970: Fantastic Four #98 Jack Kirby

The panels on their respective pages:

1974: Fantastic Four  #150 

1970: Fantastic Four #98 

Fantastic Four #150 (Pt 20) Put Your Hand On My Shoulder: Ben, Reed, Triton and Gorgon

1974: Fantastic Four 150 Buckler

   

1965: Fantastic Four 44  Kirby