REMOVE

1. Paintings
2. Mexico
3. 600

WHAT

1. volcanic ash, lime coatin … (2)
2. Mural (1)
3. fresco (1)
4. mural (1)

WHERE

1. North American; Central A … (2)
2. North American; Central A … (1)

WHO

1. Fine Arts Museums of San … (2)
2. Unknown (2)
3. The Cleveland Museum of A … (1)

WHEN

1. 750 (3)
2. 600 - 750 (2)
3. 600-750 (1)
4. Mexico (1)