The confluence of major Pacific Northwest waterways dominates this landscape where the Columbia River meets the Snake River south of Martindale. This 2017 survey details the complex hydraulic environment of the Tri-Cities region, featuring Lake Wallula and the lower reaches of Lake Sacajawea. The area around Burbank and Burbank Heights is characterized by a network of smaller water bodies and islands, including Burbank Slough, Tanglefoot Island, and Peavine Island. The presence of the High Lift Canal and various ponds like Quarry Pond and Curlew Pond indicates the intensive water management and industrial activity near Two Rivers. Transportation patterns are anchored by rail and road intersections at Villard Junction and the small settlement of Humorist, illustrating the region's role as a vital junction for inland commerce and irrigation infrastructure.
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This is the sole edition of this map. No revisions or reprints were ever made.
1915 · Wallulah
USGS Topo · 1:96,000
1917 · Pasco
USGS Topo · 1:125,000
1918 · Wallula
USGS Topo · 1:125,000
1953 · Walla Walla
USGS Topo · 1:250,000
1958 · Walla Walla
USGS Topo · 1:250,000
1964 · Wallula
USGS Topo · 1:24,000
1964 · Zangar Junction
USGS Topo · 1:24,000
1964 · Levey SW
USGS Topo · 1:24,000
1964 · Levey SE
USGS Topo · 1:24,000
1964 · Slater
USGS Topo · 1:24,000