REMOVE

1. men (male humans)
2. plants
3. sky
4. workers
5. Visual Works (hierarchy name …
6. freight cars
7. pipes (smoking equipment)
8. Campbell, Sandra L. Still
9. Still, Clyfford
10. 1969

WHAT

1. automobiles (1)
2. banks (landforms) (1)
3. black-and-white film (1)
4. boys (1)

More 

WHERE

1. New Windsor, Maryland (1)

WHO

1. Clyfford Still; Still, Cl … (1)
2. Sandra L. Still Campbell; … (1)