
Fort Simcoe State Park serves as the focal point of this late 1950s survey, preserving the grounds of a mid-19th-century military outpost. The landscape is defined by the sharp transition between the irrigated lowlands and the high timber of Toppenish Ridge. Water management is central to the area's development, evidenced by the Flume, Siphon, and Canal systems that redirect flow from Agency Creek and its tributaries.
39 named features on this map. Tap any name to fly to it.
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3 editions found
1937 · White Swan
USGS Topo · 1:125,000
1950 · Yakima
USGS Topo · 1:250,000
1957 · Yesmowit Canyon
USGS Topo · 1:24,000
1957 · Willy Dick Canyon
USGS Topo · 1:24,000
1958 · Toppenish Mtn.
USGS Topo · 1:24,000
1958 · Fort Simcoe
USGS Topo · 1:24,000
1958 · Fort Simcoe
USGS Topo · 1:62,500
1958 · White Swan
USGS Topo · 1:24,000
1958 · Medicine Valley
USGS Topo · 1:24,000
1958 · Yakima
USGS Topo · 1:250,000