REMOVE

1. Universities & colleges.
2. Nitrate negatives
3. Library of Congress Prints a …
4. 1926
5. 1869-1942

WHAT

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

WHO

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

WHEN

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