An Ivory Netsuke of an Oni Sharpening a Blade, Signed

An Ivory Netsuke of an Oni Sharpening a Blade, Signed Kozan, Mid to Late 19th Century
Carved as a demon dressed in swordsmithing garb and hunched over a sharpening block, his intent gaze fixed straight ahead delineated by bulging eyes and a furrowed brow, signed 'Kozan' on an inlaid rectangular cartouche, length 1.6 in — 4.1 cm

Note:
Contains material which may be subject to import/export regulation

Estimate: $800—1,500