REMOVE

1. Nitrate negatives
2. Photographs
3. Library of Congress Prints a …
4. between 1899 and 1938
5. 1938

WHAT

1. Gardens. (1)
2. Nitrate negatives (1)
3. negative (1)

WHO

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

WHEN

1. 1869-1942 (1)
2. 1899 (1)
3. between 1899 and 1938 (1)