REMOVE

1. Armor
2. European; Northern European; …
3. 1466
4. 1499

WHAT

1. Arms (1)
2. Decorative Arts and Utili … (1)
3. steel, pierced circular h … (1)

WHERE

1. European; Northern Europe … (1)

WHO

1. The Cleveland Museum of A … (1)

WHEN

1. late 15th century (1)