REMOVE

1. rock
2. clocks
3. machinery
4. Still, Patricia

WHAT

1. autumn (1)
2. color film (film) (1)
3. portraits (1)
4. quarries (extracting comp … (1)
5. Visual Works (hierarchy n … (1)
6. water (1)
7. woods (plant communities) (1)

WHERE

1. Carroll County, Maryland (1)
2. Gettysburg, Pennsylvania (1)

WHO

1. Still, Clyfford (1)

WHEN

1. 1975 (1)
2. 1975 November (1)