REMOVE

1. negative
2. Nitrate negatives
3. Architectural elements.
4. Library of Congress Prints a …
5. Genthe, Arnold
6. between 1899 and 1928

WHAT

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

WHO

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

WHEN

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