REMOVE

1. Nitrate negatives
2. negative
3. Cities & towns.
4. Gardening.
5. Photographs
6. Library of Congress Prints a …
7. Genthe, Arnold
8. Genthe, Arnold

WHAT

1. Cities & towns. (1)
2. Nitrate negatives (1)

WHO

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

WHEN

1. 1869-1942 (1)
2. 1904 (1)
3. 1938 (1)
4. between 1904 and 1938 (1)