Fleischer Studios' 1939 animated feature: shipwrecked Gulliver washes up in Lilliput, a tiny kingdom on the brink of war with its neighbor.

Public domain (US): Published 1939; copyright not renewed (listed in Wikipedia 'List of animated films in the public domain in the United States'; Paramount/Fleischer feature not renewed in 1967). Source: Internet Archive (https://archive.org/details/gullivers_travels1939_divx).