REMOVE

1. graphite pencils
2. 1954
3. 1951
4. 1951-1954
5. 1967

WHAT

1. atmospheric perspective (1)
2. black-and-white film (1)
3. churches (buildings) (1)
4. clouds (1)
5. exterior views (1)
6. hills (1)
7. horizon line (1)
8. houses (1)
9. lamps (lighting devices) (1)
10. landscapes (representatio … (1)
11. neighborhoods (1)
12. rooftops (1)
13. sky (1)
14. sunlight (1)
15. trees (1)
16. utility poles (1)
17. Visual Works (hierarchy n … (1)
18. windows (1)

Less

WHERE

1. New Windsor, Maryland (1)

WHO

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

WHEN

1. 1966 (1)
2. after 1966 (1)