2024 Map of Cathlamet Bay
USGS Topo · Published 2024About this map
The Lewis and Clark National Wildlife Refuge dominates this section of the Columbia River estuary, protecting a vast network of islands and tidal channels such as the Prairie Channel and John Day Channel. The landscape is a mosaic of named landforms like Mott Island, Grassy Island, and Russian Island, many of which are designated by numerical identifiers such as Un 06 and Un 17.
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Map Details
Editions of this 2024 Cathlamet Bay Map
This is the sole edition of this map. No revisions or reprints were ever made.
Other maps of this area
1919 · Astoria
USGS Topo · 1:62,500
1938 · Fort Columbia
USGS Topo · 1:62,500
1939 · Astoria
USGS Topo · 1:62,500
1940 · Svensen
USGS Topo · 1:62,500
1940 · Brookfield
USGS Topo · 1:62,500
1943 · Fort Columbia
USGS Topo · 1:62,500
1949 · Astoria
USGS Topo · 1:24,000
1949 · Knappton
USGS Topo · 1:24,000
1949 · Cathlamet Bay
USGS Topo · 1:24,000
1949 · Green Mountain
USGS Topo · 1:24,000