REMOVE

1. volcanic ash, lime, mineral …
2. Architectural
3. Architecture
4. Fine Arts Museums of San Fra …
5. Unknown
6. Mexico

WHAT

1. Drawings and Watercolors (1)
2. Figure Study (1)
3. Religious (1)
4. r: Red and white chalks o … (1)

WHERE

1. European; Southern Europe … (1)
2. Italy (1)

WHO

1. Fine Arts Museums of San … (1)
2. Maratti, Carlo (1)

WHEN

1. 1600 (1)
2. 1625 - 1713 (1)
3. 17 - 18th century (1)
4. 1799 (1)