In 1951 Searle collaborated with UK animation studio Halas & Batchelor to create a film version of William Cowper's story 'The Diverting History of John Gilpin'. British readers can now view the film at this link.
The drawings were later released in an illustrated edition. See them here
I am a story artist working in the animation industry. I retain all copyrights to original artwork & material posted on my blog.Copyright for the GARY & Ronald Searle blogs is held by the respective artists.