REMOVE

1. 1959
2. 1986
3. 1959-1986

WHAT

1. Visual Works (hierarchy n … (2)
2. barns (2)
3. black-and-white film (2)
4. buildings (structures) (2)
5. exterior views (2)

More 

WHERE

1. New Windsor, Maryland (2)

WHO

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

Less

WHEN

1. 1967 (1)
2. 1969 (1)
3. ca. 1967 (1)