
Alpha sits at a remote nexus of forest service roads and drainage systems within the sprawling Siuslaw National Forest. This 2023 survey documents a landscape defined by the deep dissection of the Coast Range, where prominent features like Windy Peak and Buck Creek Ridge separate numerous tributaries. The drainage pattern is particularly dense here, with Alpha Creek and Deadwood Creek carving through the timberlands. In the northeast corner, the Lobster Creek Wild and Scenic River marks a protected corridor of significant environmental and recreational value.
49 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
1940 · Mapleton
USGS Topo · 1:62,500
1941 · Blachly
USGS Topo · 1:62,500
1942 · Alsea
USGS Topo · 1:62,500
1942 · Blachly
USGS Topo · 1:62,500
1942 · Tidewater
USGS Topo · 1:62,500
1945 · Mapleton
USGS Topo · 1:62,500
1953 · Salem
USGS Topo · 1:250,000
1954 · Salem
USGS Topo · 1:250,000
1956 · Alsea
USGS Topo · 1:62,500