Lot Essay
Nagasawa Jukan (another possible reading is Toshihiro) was active towards the end of the Meiji period; see Shibuya Kuritsu Shoto Bijutsukan [The Shoto Museum of Art], Nihon no zoge bijutsu - Meiji no zoge chokoku o chushin ni [History of Japanese Ivory Carving - Gebori Okimono and Shibayama of Meiji Period] (Tokyo, 1996), p. 242.