REMOVE

1. pen and ink
2. Drawing
3. Medium: Pen and iron gall in …
4. pen and ink
5. The Art Institute of Chicago …

WHAT

1. Children. (1)
2. Glass negatives (1)
3. Photographs (1)
4. Portrait photographs (1)
5. negative (1)

WHO

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

WHEN

1. 1869-1942 (1)
2. 1907 (1)
3. 1907 July 20 (1)