REMOVE

1. Piero Della Francesca
2. The Frick Collection
3. 1452
4. c.1415-1492

WHAT

1. Paintings (3)
2. tempera on poplar panel (2)
3. Christ-Crucifixion (1)
4. tempera on panel (irregul … (1)

WHERE

1. European; Southern Europe … (3)

WHO

1. Piero Della Francesca (3)
2. The Frick Collection (3)

WHEN

1. 1471 (3)
2. probably between 1454 and … (2)
3. probably between 1454-146 … (1)