The cover to CRAZY #1 by Marie Severin.

The cover to TALES TO ASTONISH #93 by Marie Severin.

The cover to THOR #175 by Marie Severin.

A page from the Doctor Strange story in STRANGE TALES #159 by Marie Severin and Herb Trimpe.

There’s some dialogue corrections written onto the board, as well as a few corrections, but all of them duplicate the final lettering on the board itself.

A page from the Doctor Strange story in STRANGE TALES #155 by Marie Severin.

Splash page to the Doctor Strange story from STRANGE TALES #155 by Marie Severin.

Marie Severin’s cover sketch for AMAZING ADVENTURES #6, along with the final printed Neal Adams cover.

The Spider-Man poster from the 1960s. This image was reworked by Marie Severin over a Steve Ditko shot to make it seem more detailed for larger-size reproduction, and was printed a few different times throughout the 1960s.

Here’s Dave Cockrum’s unused cover to HULK #208, along with the similar cover that was finally used, which is apparently by Marie Severin.

Here’s Marie Severin’s cover sketch fo X-MEN #69, along with Sal Buscema’s cover and the printed book.