Tumblr favorite #2792: A tube girl! And a scientist! And a spaceman! And a dragon!

Tumblr favorite #2791: Distracting the controllers
Tumblr favorite #2793: Tron Gem

My original tumblr post was here. This iamge was originally posted on tumblr by Vintage Geek Problem. This is the February 1940 cover for Thrilling Wonder Stories, done by Harold V. Brown. The ISFDB entry for this issue is here.