REMOVE

1. Glass negatives
2. Photographs
3. Group portraits
4. Genthe, Arnold
5. Library of Congress Prints a …
6. between 1899 and 1928

WHAT

1. Glass negatives (2)
2. Group portraits (2)
3. Indians of North America (2)
4. Portrait 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)