REMOVE

1. Nitrate negatives
2. Sailors.
3. Photographs
4. Library of Congress Prints a …
5. Genthe, Arnold
6. between 1899 and 1926

WHAT

1. Nitrate negatives (1)
2. Ship captains. (1)
3. negative (1)

WHO

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

WHEN

1. 1869-1942 (1)
2. 1899 (1)
3. 1926 (1)
4. between 1899 and 1926 (1)