REMOVE

1. tempera on panel (irregular) …
2. European; Southern European; …
3. Piero Della Francesca
4. The Frick Collection
5. 1452
6. 1471

WHAT

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

WHERE

1. European; Southern Europe … (1)

WHO

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

WHEN

1. c.1415-1492 (1)
2. probably between 1454-146 … (1)