This collection of the seventeen Fleischer/Famous Studios Superman cartoons appears to have been ripped from the Warner Bros. Blu-ray release, rather than being a fan’s AI restoration of Warner’s earlier DVD release.
By coincidence, the first cartoon in the playlist, ‘Showdown’, happens to be the first one I recall seeing as a child, in black & white. This link shows the playlist, which is something that YouTube’s embedded player used to do.
https://www.youtube.com/playlist?list=PLOkQQ2CR4rZw
For sticklers, here is the correct order for the titles, listed by their release dates:
https://en.wikipedia.org/wiki/Superman_(1940s_animated_film_series)#List_of_films