As stated above, the Fantastic Four Archives celebrates issues #1 through #561. The set also includes Artist Proof Cards, however, unlike the Masterpieces sets where the Artist Proof cards seem to be normal sized cards, these cards seem to be "uncut" card size. Can't say this for sure, just going off the artist proof cards that I have or have seen so far from those different sets. The official Rittenhouse Archives site for this set can be found here.

In addition to the "regular" unique and individual hand drawn and colored sketch cards, there were also some additional special sketch cards:

The set features a 75 card base set with images from the movie. In addition, the set includes autograph cards, cards containing embedded pieces of costumes and memorabilia, sketch cards, and special subsets including foil and embossed cards highlighting Iron Man’s armor, classic comic covers, Die-cut actors gallery, and behind the scenes footage.