Special effects art for the episode The Testament of Arkadia.
Scene 13 is the opening title credit. The stock footage of the travel tube (scene 16) isn't used; there is an additional stock shot of an Eagle leaving the Moon (from Space Brain).
See below how Brian's sketches were turned into storyboards
Brian's rough drawings here were turned into storyboards by Cyril Forster. The final shot on this page, scene 24, can be seen below as it appeared in the storyboard.