This historical map portrays the area of Signal Peak in 2020, primarily covering Signal Peak. Featuring a scale of 1:24,000, this map provides a highly detailed snapshot of the terrain, roads, buildings, counties, and historical landmarks in the Signal Peak region at the time. Published in 2020, it is the sole known edition of this map.
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