Signal Peak towers over a landscape defined by sharp ridges and deep drainage systems in this Yakima County region. The northeastern corner is anchored by the Signal Peak Ranger Station, serving as a focal point for the network of Bureau of Indian Affairs roads, including BIA 223 Rd and BIA 218 Rd, that penetrate the high country.
25 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
1950 · Yakima
USGS Topo · 1:250,000
1958 · Yakima
USGS Topo · 1:250,000
1961 · Yakima
USGS Topo · 1:250,000
1968 · Twin Buttes
USGS Topo · 1:24,000
1969 · Castile Falls
USGS Topo · 1:24,000
1970 · Outlet Falls
USGS Topo · 1:24,000
1970 · Lost Horse Plateau
USGS Topo · 1:24,000
1970 · Glenwood
USGS Topo · 1:24,000