Trout Lake Valley serves as a primary drainage corridor at the base of the Cascades, where the White Salmon River and Little White Salmon River originate. The settlement of Guler and the nearby community of Trout Lake anchor the northern portion of the map, situated amidst a complex landscape of volcanic features and mountainous terrain. Notable geological markers include Lava Bridge and several canyons such as Wang Canyon and Kilowatt Canyon.
64 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.
1904 · Mount Adams
USGS Topo · 1:125,000
1907 · Mount Adams
USGS Topo · 1:125,000
1926 · Steamboat Mtn
USGS Topo · 1:125,000
1926 · Hood River
USGS Topo · 1:125,000
1929 · Hood River
USGS Topo · 1:125,000
1931 · Steamboat Mtn
USGS Topo · 1:125,000
1934 · The Dalles
USGS Topo · 1:125,000
1950 · Yakima
USGS Topo · 1:250,000
1953 · The Dalles
USGS Topo · 1:250,000
1956 · The Dalles
USGS Topo · 1:250,000