
Hillsboro and the rural communities of Scholls and Farmington anchor this survey of the Tualatin River valley. The landscape is a network of water management and local crossings, including Rood Bridge, Harris Bridge, and Scholls Bridge. Smaller settlements like Witch Hazel, Midway, and Laurel are interspersed among a high concentration of private airfields such as Twin Oaks Airpark and Harvey's Acres Airport.
165 named features on this map. Tap any name to fly to it.
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This is the sole edition of this map. No revisions or reprints were ever made.
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