Oscar Shorts Finder

Winnie the Pooh and the Blustery Day is a 1968 American animated musical fantasy short film based on the third, fifth, ninth, and tenth chapters of Winnie-the-Pooh and the second, eighth, and ninth chapters from The House at Pooh Corner by A. A. Milne. The featurette was directed by Wolfgang Reitherman, produced by Walt Disney Productions, and released by Buena Vista Distribution Company on December 20, 1968, having been shown in theaters with The Horse in the Gray Flannel Suit. This was the second of the studio's Winnie the Pooh theatrical featurettes.
— Wikipedia

The House That Jack Built is a 1967 National Film Board of Canada animated short based on the nursery rhyme "This Is the House That Jack Built". Directed by Ron Tunis, written by Don Arioli and produced by Wolf Koenig, the eight-minute film was nominated for an Academy Award for Best Animated Short Film, losing to Winnie the Pooh and the Blustery Day at the 41st Academy Awards. Jack is desperate to escape his nine-to-five life. Mirroring the fairy tale, he trades his car for a handful of beans.
— Wikipedia