
Tiernan and the surrounding Lane County landscape are defined by the convergence of the Siuslaw River and its numerous tributaries. This survey captures a rural Oregon environment where the river system dictates the layout of human settlement and transport, such as Bernhardt Creek Rd following the southern bank and Sweet Creek Rd tracing its namesake waterway. Notable small settlements and named locations like Minerva, Brickerville, and Point Terrace are interspersed among a complex network of ridges and canyons, including David Ridge and Stout Canyon. The presence of Farnham Landing and Duncan Inlet emphasizes the historical and geographical importance of the river's navigable reaches. To the east, Neely Mountain and Misery Ridge rise above the valleys, while the North Fork Siuslaw River winds through the northern portion of the quadrangle, illustrating the intricate drainage patterns of the Coast Range foothills.
59 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.
1918 · Mapleton
USGS Topo · 1:48,000
1919 · Earl
USGS Topo · 1:48,000
1920 · Siltcoos Lake
USGS Topo · 1:62,500
1920 · Heceta Head
USGS Topo · 1:62,500
1940 · Mapleton
USGS Topo · 1:62,500
1941 · Siltcoos Lake
USGS Topo · 1:62,500
1942 · Heceta Head
USGS Topo · 1:62,500
1942 · Siltcoos Lake
USGS Topo · 1:62,500
1943 · Goodwin Peak
USGS Topo · 1:62,500
1945 · Mapleton
USGS Topo · 1:62,500