#50YearsAgoToday #MGM’s #MarvelousWizardOfOz @dc.com and @marvelcomics.bsky.social #1stCoPublishingVenture was released adapting #the1939FantasyFilm as 72-page #tabloid-size #comic & was followed #5monthsLater by #the1stOfficialMeetingOfDCComicsAndMarvelComicsSuperheroes #SupermanAndSpiderMan