REMOVE

1. propane
2. photographs
3. railroads (infrastructure)
4. farmland

WHAT

1. agricultural equipment (1)
2. agricultural land (1)
3. agricultural structures (1)
4. built environments (objec … (1)
5. rural (1)
6. rural land use (1)
7. rust (1)
8. vernacular architecture (1)
9. warning signs (1)

WHO

1. Saxton, Richard (1)

WHEN

1. 2007 (1)