REMOVE

1. Glass negatives
2. Library of Congress Prints a …
3. Vel%C3%A1zquez%2C Diego …
4. 1599-1660

WHAT

1. Acetate negatives (2)
2. Photographs (2)
3. Portrait photographs (2)
4. negative (2)

WHO

1. Genthe, Arnold (2)
2. Library of Congress Print … (2)

WHEN

1. 1869-1942 (2)
2. 1925 (2)
3. 1925 Nov. 7 (2)