REMOVE

1. books
2. research
3. Information Forms (hierarchy …
4. Basel, Switzerland
5. 312 Church Street, New Winds …
6. Kellein, Thomas
7. Still, Patricia Alice Garske
8. 1975-1992 (Bulk 1989-1992)

WHAT

1. black-and-white film (1)
2. close-up views (1)
3. detail views (1)
4. freight cars (1)
5. ladders (1)
6. railroads (1)
7. rock (1)
8. rubbish (1)
9. sky (1)
10. soil (1)
11. trains (vehicle groupings … (1)
12. Visual Works (hierarchy n … (1)
13. wrecks (sites) (1)

Less

WHERE

1. New Windsor, Maryland (1)

WHO

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

More 

WHEN

1. 1969 (1)