REMOVE

1. notes
2. 1936
3. 1961
4. 1964-1987

WHAT

1. black-and-white film (1)
2. close-up views (1)
3. detail views (1)
4. freight cars (1)
5. machinery (1)
6. railroads (1)
7. rails (transit system ele … (1)
8. rock (1)
9. soil (1)
10. trains (vehicle groupings … (1)
11. Visual Works (hierarchy n … (1)
12. wheels (components) (1)

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)

WHEN

1. 1969 (1)