The Fleischer & Famous Superman cartoons are a series of seventeen animated Technicolor short films released by Paramount Pictures and based upon the comic book character Superman.
This is "The Mad Scientist," which was released on September 26, 1941. Enjoy!
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Caption 66 [en]: The deadly impact of his mysterious ray smashed the famous Tower Bridge, Caption 66 [en]: The deadly impact of his mysterious ray smashed the famous Tower Bridge,