REMOVE

1. railroads
2. sky
3. roads
4. windows
5. freight cars

WHAT

1. black-and-white film (1)
2. boys (1)
3. children (1)
4. exterior views (1)
5. families (kinship groups) (1)
6. girls (1)
7. group portraits (1)
8. houses (1)
9. men (male humans) (1)
10. mothers (1)
11. porches (1)
12. trees (1)
13. Visual Works (hierarchy n … (1)
14. women (1)
15. yards (areas) (1)

WHEN

1. 1907 (1)
2. 1910 (1)
3. between 1907 - 1910 (1)