Cf. Toji Taikei (New Heibonsha Series), vol. 46, p. 94, no. 20; the Carl Kempe example illustrated by Gyllensvard, Catalogue, col. IV, pl. VIII, no. D48; see also Sekai Toji Zenshu, vol. 12, pl. 60 (bottom); and the example at the Matsuoka Museum of Art, Inaugural Exhibition Catalogue, no. 98.