REMOVE

1. Armor
2. Tempered steel
3. Naganori

WHAT

1. Arms (1)
2. Decorative Arts and Utili … (1)
3. Tempered steel (1)

WHERE

1. Asian; Far East Asian; Ja … (1)

WHO

1. Museum of Fine Arts, Bost … (1)

WHEN

1. 1833 (1)
2. 1866 (1)
3. Japanese; Late Kamakura p … (1)
4. mid 19th century (1)