4 z'ArtsThéo Sardnal (1898-1984). The Entry of Cyrus into Babylon. Invitation for the ball of the 4 z'Arts of the year 1925. Exceptional set including a printed invitation (without its stub); a large preparatory drawing in India ink on tracing paper [362 x 468]; two large drawings attributed to Sardnal (first projects?) on white vellum, gouache and silver ink over graphite, one [360 x 540], the other [835 x 298], folded horizontally at the head. Minor accidents and wear from time. Set of 4 p. Theodosius, known as Theo, Sardnal was an architect. He entered the École Nationale des Beaux-Arts in 1921 after several attempts. He was a student of Auguste Perret and, in 1923, co-founded the Perret studio. When he completed this degree, he was 26 years old and still a student. He later collaborated with Perret on the reconstruction of Le Havre.