REMOVE

1. clocks
2. machinery
3. Gettysburg, Pennsylvania

WHAT

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

WHERE

1. Carroll County, Maryland (1)

WHO

1. Still, Clyfford (1)
2. Still, Patricia (1)

WHEN

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