DownloadYu Yeol, Cards displaying diagrams of Hangeul mouth movements, 1930-40, Korean, Ink on paper, Each 43 × 62 cm, National Hangeul Museum, Photo courtesy National Hangeul Museum
DownloadSun Wuk Kim, Seals, Korean, Stone, Private Collection, (c) Sun Wuk Kim, photo (c) Museum Associates LACMA, by Paul Salveson