POINCARÉ (Henri). Le Doute mathématique ? S.l., Compagnie des Bibliophiles de l'Automobile-Club de France, 2021. In-folio, leaves, untrimmed, publisher's cloth slipcase. Illustrated with numerous colour compositions by Fabrice Hyber. Edition of 120 numbered copies signed by the artist, this one of 83 nominative copies, enriched with the illustrated menu for the dinner on 17 June 2021.