The Columbia River dominates this landscape, serving as a state boundary between Washington and Oregon while carving out a complex network of islands and sloughs. In the northern reaches, the Elochoman River flows through the Lower Elochoman Valley and Upper Elochoman Valley, passing the small settlements of Upper Elochoman and Lower Elochoman. The town of Cathlamet sits prominently on the northern bank, connected to East Cathlamet and the agricultural expanses of Puget Island.
91 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.
1919 · Mayger
USGS Topo · 1:62,500
1941 · Skamokawa
USGS Topo · 1:62,500
1941 · Clatskanie
USGS Topo · 1:62,500
1941 · Cathlamet
USGS Topo · 1:62,500
1952 · Clatskanie
USGS Topo · 1:62,500
1953 · Hoquiam
USGS Topo · 1:250,000
1953 · Ryderwood
USGS Topo · 1:62,500
1953 · Skamokawa
USGS Topo · 1:62,500
1953 · Cathlamet
USGS Topo · 1:62,500
1957 · Hoquiam
USGS Topo · 1:250,000