Yi Ha-ŭng (also known as Taewŏn’gun), Orchids and Rocks, 1896–1898, One of a set of four hanging scrolls; ink on silk; with one square, red, intaglio seal of the artist reading "Kŭng Chŏng Ŭng Sŏn Pul Ch'a Saeng Yu Cha Son", Harvard Art Museums, Cambridge. https://dartabase.art/cite/harvard/5649