There is, but nothing I can find online is great quality. There are various collections of Wally Wood's art for sale, but they are unreasonably expensive. The snippet I posted was from a physical copy of Epic Illustrated April 1982 that has a tribute section to the Wally.
More pics:
The cover of the issue.
The tribute showing a snippet of his drawing range. He could do light hearted goofy comics or serious action pieces.
Sketchbook. On work trips, I always finish one drawing every night as a way to get out of a work headspace.