REMOVE

1. workers
2. children
3. hills
4. railroads
5. boys
6. freight cars

WHAT

1. Visual Works (hierarchy n … (1)
2. artists (visual artists) (1)
3. automobiles (1)
4. black-and-white film (1)
5. branches (plant component … (1)

More 

WHERE

1. East Hampton, New York (1)

WHEN

1. 1953 (1)