MASSON, ANDRÉ. Senghor, Léopold Sédar. Chants d'Ombre. The complete set of ten aquatints in colors each signed in pencil by Masson, text in French by Senghor, list of plates, on Arches paper. Folio (17 x 13 inches; 430 x 330 mm, sheets), publisher's printed wrappers, contents laid in loose as issued; original blue cloth-covered clamshell folding case with a sand imprint of the artist's design with his initials in pencil under Plexiglas cover (numbered 140 inside front lid in pencil); prospectus laid-in. Number 140 of 125 copies on Arches, signed by the author and artist on the colophon. From a total edition of 190. Geneva: Éditions Regard, 1976