REMOVE

1. Photographs
2. negative
3. Nitrate negatives
4. Universities & colleges.
5. Genthe, Arnold
6. between 1899 and 1926
7. between 1899 and 1926

WHAT

1. Cities & towns. (1)
2. Courtyards. (1)
3. Nitrate negatives (1)
4. Universities & colleges. (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)