REMOVE

1. Glass negatives
2. negative
3. Paintings
4. Velázquez, Diego
5. 1911
6. between 1906 and 1911

WHAT

1. Glass negatives (1)
2. Photographs (1)

WHO

1. Library of Congress Print … (1)
2. Velázquez, Diego (1)

WHEN

1. 1599-1660 (1)
2. 1906 (1)
3. between 1906 and 1911 (1)