REMOVE

1. Steel, copper, gold foil, la …
2. Decorative Arts and Utilitar …
3. 1700
4. 18th-19th century

WHAT

1. Arms/armor (1)
2. Decorative Arts and Utili … (1)
3. Steel, copper, gold foil, … (1)

WHO

1. Los Angeles County Museum … (1)
2. Yokoyama Sukenaga (1)

WHEN

1. 1899 (1)
2. 18th-19th century (1)
3. Japan, active 1830-51 (1)