REMOVE

1. European; Northern European; …
2. The Cleveland Museum of Art
3. c. 1520
4. c. 1520

WHAT

1. Armor (1)
2. Arms (1)
3. Decorative Arts and Utili … (1)
4. steel, pierced quatrefoil … (1)

WHERE

1. European; Northern Europe … (1)

WHO

1. The Cleveland Museum of A … (1)

WHEN

1. 1515 (1)
2. 1525 (1)
3. Germany, about 1520 (1)
4. c. 1520 (1)