
The Mad River and the South Fork Trinity River frame a landscape defined by ridgelines and remote outposts during the early 1950s. This survey records a period of transition within the Six Rivers National Forest and Trinity National Forest, where high-elevation lookouts and family-named ranches were the primary markers of human presence. Of particular historical interest is the Ackley Ranch, which preserves the location of the former Fort Baker in the southern portion of the map.
78 named features on this map. Tap any name to fly to it.
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5 editions found
1909 · Big Bar
USGS Topo · 1:96,000
1914 · Pilot Creek
USGS Topo · 1:62,500
1915 · Big Bar and Vicinity
USGS Topo · 1:250,000
1918 · Anada
USGS Topo · 1:62,500
1921 · Dyerville
USGS Topo · 1:62,500
1922 · Korbel
USGS Topo · 1:62,500
1922 · China Flat
USGS Topo · 1:62,500
1922 · Kneeland
USGS Topo · 1:62,500
1931 · Hoaglin
USGS Topo · 1:96,000
1935 · Hoaglin
USGS Topo · 1:125,000