1628611 Motor and Rudder of the Steerable Balloon by Villars at the Concours d\'Aria Lyons, Parc des Princes, with which Trials will be made on the First Favourable Opportunity (b/w photo) by English Photographer, (20th century); Private Collection; (add.info.: Motor and Rudder of the Steerable Balloon by Villars at the Concours d\'Aria Lyons, Parc des Princes, with which Trials will be made on the First Favourable Opportunity. Illustration for The Illustrated London News, 23 November 1901. English Photographer (20th Century)); Look and Learn / Illustrated Papers Collection.