REMOVE

1. rock
2. brick (clay product)
3. 1936
4. 1949

WHAT

1. barriers (2)
2. black-and-white film (2)
3. branches (plant component … (1)
4. concrete block (1)
5. exterior views (2)
6. farmhouses (2)
7. farms (1)
8. fences (2)
9. fields (land) (2)
10. horizon line (2)
11. landscapes (representatio … (2)
12. machinery (2)
13. plows (agricultural equip … (2)
14. roads (2)
15. sky (2)
16. snow (precipitation) (2)
17. sunlight (1)
18. tractors (agricultural eq … (2)
19. trees (2)
20. utility poles (2)
21. Visual Works (hierarchy n … (2)
22. winter (2)
23. woods (plant communities) (2)
24. yards (areas) (2)

Less

WHERE

1. Westminster, Maryland (2)

WHEN

1. 1966 (2)