
The settlement of Tampico serves as the focal point for this 2023 survey of the mountainous Yakima County landscape. This map captures the complex drainage systems and irrigation infrastructure of the Cascades' eastern slopes, including the John Cox Ditch and the winding course of the North Fork Ahtanum Creek. The topography is dominated by prominent landforms such as Pine Mtn and the long, parallel elevations of Sedge Ridge and Ahtanum Ridge.
29 named features on this map. Tap any name to fly to it.
Don’t see what you’re looking for? This feature index may not catch every label — zoom into the map to look around manually.
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