Quote:
.i posted under world modern post 1940
Ah, yes, a nuance I missed. I have to keep tabs on that little ladder at the top of the thread. I use "Last 100 Active" to keep track of what goes on here, so categories just sort of fade into the backdrop.
Post 1940 has some nice ones, too. I'll drop one of my favorites in here, and then maybe I'll put some classic era up in their proper place. Here is one of the 1942 Astrophysics issues, Scott C123:

Makes me want to look for my secret decoder ring, for some reason. Pretty futuristic for 1942, I thought.