REMOVE

1. Tempered steel
2. Armor
3. Asian; Far East Asian; Japan …
4. second half of 13th century
5. 1250
6. Japanese; Kamakura period

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)
2. Nagamitsu (1)

WHEN

1. 1299 (1)
2. Japanese; Kamakura period (1)
3. second half of 13th centu … (1)