This issue has variants.
This is the last issue of Jack Kirby's run.
The on-sale date is the publication date reported in the U. S. Copyright Office filing.
An earlier indexer provided an on-sale date of July 12. No citation was given, although other indexers speculate that it may come from a listing in the fanzine The Comics Reader.
Marvel Comics Index #8A incorrectly credits Jim Novak as letterer.
Jack Kirby's last issue.
Letters of comment from readers Dwight G. Clark, Willis Nalle, Bob Robinson, and Charles Haskell.
Placed between pages 11 and 12 of the main sequence.