REMOVE

1. Photographs
2. Children walking.
3. negative
4. Nitrate negatives
5. Cities & towns.
6. Library of Congress Prints a …
7. 1904

WHAT

1. Children walking. (1)
2. Cities & towns. (1)
3. City & town life. (1)
4. Nitrate negatives (1)

WHO

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

WHEN

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