REMOVE

1. Photographs
2. Horses.
3. Nitrate negatives
4. Library of Congress Prints a …
5. Genthe, Arnold
6. between 1923 and 1929

WHAT

1. Nitrate negatives (1)
2. Portrait photographs (1)
3. negative (1)

WHO

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

WHEN

1. 1869-1942 (1)
2. 1923 (1)
3. 1929 (1)
4. between 1923 and 1929 (1)