I just wandered across these illustrations for H.P. Lovecraft's literally awesome story At the Mountains of Madness from what I believe was a 1936 issue of Astounding Stories. Besides looking a little like Matt Diffee's New Yorker cartoons, they also reminded me of Gustave Doré's illustrations for Dante's Inferno. If no one does it soon I'm going to add making a collaged together Doré illustrated Lovecraft à la Ernst's Une Semaine de Bonté to my list of neverending art-projects!
Doré's illustrations of Dante and Virgil at the Gates of Hell: