Landscape As Structure:
Physical Patterns as an expression of earth processes. Relationship of settlement pattern to geomorphic structure. Contrast between orders of nature and orders of man; derived landscape vs. the contrived landscape: The Ecotone.
Willamette Valley, Oregon

Brownsville as expression of organic structure and idealized geometry

Brownsville at the edge, on the ecotone

Willamette Valley railroad, grain elevator and roadway on the Jeffersonian grid.
Honshu, Japan

Organic continuity and integrity of settlement pattern

Collision of organic form and geometric systems of agriculture