Pablo Picasso. Masque I (Laurent de Venasque), Masque II (Comte de Sault), Grotesque Barbu (Etienne Fage), Grotesque (René Mazon), Tête de Cheval, Book Cover. Illustrations to Les Transparents by René Char. 1967.

Cardboard cuts on BFK Rives paper and extra suite on Chine bound in; fine binding in brown and tan calfskin, a tanned and stretched toad nailed to onlay panel of each cover. (via)