
Pacific University and the expanding grid of Forest Grove anchor this mid-century look at the Tualatin Valley. The landscape reveals a transition from traditional agricultural clusters like Verboort and Banks toward suburban intensification, evidenced by purple revision tints around Cornelius and Forest Grove. The Southern Pacific RR and Burlington Northern Highway provide the primary transit corridors, while older rail-oriented hamlets like Wilkesboro and Schefflin remain distinct markers in the rural-urban interface.
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4 editions found
1915 · Hillsboro
USGS Topo · 1:62,500
1916 · Tualatin
USGS Topo · 1:62,500
1918 · Hillsboro
USGS Topo · 1:62,500
1939 · Tualatin
USGS Topo · 1:62,500
1940 · Tualatin
USGS Topo · 1:62,500
1940 · Hillsboro
USGS Topo · 1:62,500
1941 · Gales Creek
USGS Topo · 1:62,500
1941 · Yamhill
USGS Topo · 1:62,500
1942 · Yamhill
USGS Topo · 1:62,500
1948 · Vancouver
USGS Topo · 1:250,000