REMOVE

1. Marine ivory
2. Los Angeles County Museum of …
3. 1799
4. Japan, active before 1781
5. 1700

WHAT

1. Marine ivory (1)
2. Netsuke (1)
3. Sculpture (1)

WHO

1. Los Angeles County Museum … (1)
2. Okatomo (1)

WHEN

1. 18th century (1)
2. Japan, active before 1781 (1)