REMOVE

1. Portrait paintings
2. European; Southern European; …
3. Library of Congress Prints a …
4. Genthe, Arnold

WHAT

1. Autochromes (1)
2. Photographs (1)
3. Portrait paintings (1)
4. autochrome (1)

WHERE

1. European; Southern Europe … (1)

WHO

1. Castagno, Andrea del (1)
2. Genthe, Arnold (1)
3. Library of Congress Print … (1)

WHEN

1. 1423-1457 (1)
2. 1910 (1)
3. 1914 (1)
4. ca. 1912 (1)