The Adventures of Paddy the Pelican is a low-budget 1954 animated kids show by Sam Singer. The show was infamous for its low budget problems including bad pencil sketch animation, reused animation,a muffled and poorly synchronized soundtrack, and more
Six episodes are known to be produced but only two have resurfaced, along with the name of a lost short "The Land of More". Besides these, nothing else has resurfaced of the show. It's not even known if the other episodes exist anymore.
UPDATE: The other four episodes have been found! https://www.youtube.com/playlist?list=PLJXkiW6F6VsfhPXepUlTEdU6lP-jj5b39