REMOVE

1. Architecture
2. Glass
3. The Cleveland Museum of Art
4. France, 15th century

WHAT

1. pot-metal and painted gri … (1)

WHERE

1. European; French (1)

WHO

1. The Cleveland Museum of A … (1)

WHEN

1. 1420 (1)
2. 1455 (1)
3. France, 15th century (1)
4. c. 1425-1450 (1)