REMOVE

1. negative
2. Cities & towns.
3. Photographs
4. Universities & colleges.
5. Library of Congress Prints a …
6. 1899

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. 1926 (1)
3. between 1899 and 1926 (1)