REMOVE

1. Catholic churches.
2. Nitrate negatives
3. Passageways.
4. Library of Congress Prints a …
5. Genthe, Arnold

WHAT

1. Catholic churches. (1)
2. Nitrate negatives (1)
3. Photographs (1)
4. negative (1)

WHO

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

WHEN

1. 1869-1942 (1)
2. 1899 (1)
3. 1928 (1)
4. between 1899 and 1928 (1)