REMOVE

1. rubbish
2. rock
3. workers
4. hats
5. trucks
6. 1969

WHAT

1. benches (furniture) (1)
2. black-and-white film (1)
3. branches (plant component … (1)
4. buildings (structures) (1)
5. clouds (1)
6. concrete block (1)
7. exterior views (1)
8. farms (1)
9. fields (land) (1)
10. hills (1)
11. landscapes (representatio … (1)
12. silhouettes (1)
13. sky (1)
14. sunlight (1)
15. trees (1)
16. Visual Works (hierarchy n … (1)
17. wood products (1)
18. yards (areas) (1)

Less

WHERE

1. Westminster, Maryland (1)

WHO

1. Campbell, Sandra L. Still (1)
2. Sandra L. Still Campbell; … (1)

WHEN

1. 1961 (1)
2. after 1961 (1)