REMOVE

1. Architecture
2. Glass
3. European; French
4. The Cleveland Museum of Art
5. 1420

WHAT

1. pot-metal and painted gri … (1)

WHERE

1. European; French (1)

WHO

1. The Cleveland Museum of A … (1)

WHEN

1. 1455 (1)
2. France, 15th century (1)
3. c. 1425-1450 (1)