
Foundation Ridge and the Whites Ridge highlands define this portion of the Yakima area, where the Mt Baker-Snoqualmie National Forest meets land administered by the Wenatchee National Forest. The landscape is characterized by high-elevation meadows and peaks, including Pickle Prairie Meadows near the northern boundary and the prominence of Strobach Mtn and Dome Peak. Human presence is concentrated around the Ahtanum Guard Sta and the drainage of Ahtanum Creek, which serves as a primary water source for the southern portion of the quadrangle.
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This is the sole edition of this map. No revisions or reprints were ever made.
1899 · Ellensburg
USGS Topo · 1:125,000
1901 · Ellensburg
USGS Topo · 1:125,000
1902 · Mount Aix
USGS Topo · 1:125,000
1904 · Mt Aix
USGS Topo · 1:125,000
1904 · Mount Adams
USGS Topo · 1:125,000
1907 · Mount Adams
USGS Topo · 1:125,000
1937 · White Swan
USGS Topo · 1:125,000
1950 · Yakima
USGS Topo · 1:250,000
1957 · Yesmowit Canyon
USGS Topo · 1:24,000
1958 · Fort Simcoe
USGS Topo · 1:62,500