REMOVE

1. Portrait photographs
2. Families.
3. slide
4. Genthe, Arnold

WHAT

1. Group portraits (1)
2. Lantern slides (1)
3. Photographs (1)
4. Portrait photographs (1)

WHO

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

WHEN

1. 1869-1942 (1)
2. 1908 (1)
3. 1942 (1)
4. between 1908 and 1942; fr … (1)