Metaphysisches Blatt aus der Vogelwelt

Paul Klee (1879-1940) Metaphysisches Blatt aus der Vogelwelt signed 'Klee' (upper right); dated and numbered '1917 118' (on the artist's mount) pen and ink on paper laid down on the artist's mount image: 6¼ x 9 5/8 in. (15.7 x 24.4 cm.) artist's mount: 9½ x 12¾ in. (24.1 x 32.4 cm.) Executed in 1917