REMOVE

1. mask
2. Ritual Object
3. African; West African; Liber …
4. Liberia
5. Fine Arts Museums of San Fra …
6. Dutch; 1564-1651

WHAT

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

WHO

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

WHEN

1. 1869-1942 (1)
2. 1921 (1)
3. 1923 (1)
4. not before 1921 Sept. 15 (1)