
Black Rock sits at the northeastern edge of this map, marking a primary point of access into the complex drainage systems of the Oregon Coast Range. The landscape is defined by high ridgelines such as Fanno Ridge and Cougar Ridge, which separate the headwaters of several major river systems. The Little Luckiamute River and the main branch of the Luckiamute River wind through the central and eastern sections, while the western slopes feed into the South Fork Siletz River.
38 named features on this map. Tap any name to fly to it.
Don’t see what you’re looking for? This feature index may not catch every label — zoom into the map to look around manually.
This is the sole edition of this map. No revisions or reprints were ever made.
1921 · Corvallis
USGS Topo · 1:62,500
1939 · Marys Peak
USGS Topo · 1:62,500
1942 · Marys Peak
USGS Topo · 1:62,500
1942 · Corvallis
USGS Topo · 1:62,500
1942 · Valsetz
USGS Topo · 1:62,500
1942 · Dallas
USGS Topo · 1:62,500
1953 · Salem
USGS Topo · 1:250,000
1954 · Salem
USGS Topo · 1:250,000
1956 · Corvallis
USGS Topo · 1:62,500
1956 · Valsetz
USGS Topo · 1:62,500