
Marys Peak stands as the dominant topographical feature in this section of the Oregon Coast Range, marking the transition between Siuslaw National Forest and the surrounding river valleys. The landscape is defined by a dense network of watercourses, including the Marys River, Tumtum River, and Shotpouch Creek, which carve through prominent landforms like Shroyer Ridge and Chinquapin Ridge. Small settlements such as Summit, Blodgett, and Burnt Woods are concentrated along the northern transport corridors, while the southern reaches are characterized by steep elevation changes and managed forest lands.
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This is the sole edition of this map. No revisions or reprints were ever made.
1921 · Corvallis
USGS Topo · 1:62,500
1922 · Monroe
USGS Topo · 1:62,500
1939 · Marys Peak
USGS Topo · 1:62,500
1939 · Monroe
USGS Topo · 1:62,500
1942 · Marys Peak
USGS Topo · 1:62,500
1942 · Alsea
USGS Topo · 1:62,500
1942 · Monroe
USGS Topo · 1:62,500
1942 · Corvallis
USGS Topo · 1:62,500
1953 · Salem
USGS Topo · 1:250,000
1954 · Salem
USGS Topo · 1:250,000