Dieselpunks will probably be familiar with the “Nazi Moon Base” theory. We had Iron Sky, the movie, about it and before that various written stories. Click here to learn more about this fantasy.
Now Graeme Davis has written a fictional history book about the Nazi Moon base, with illustrations by Darren Tan — a few of which are shown here.
Apparently, the story includes an attempt by the United States to defeat the Moon-based Nazis in 1972!