
Sacramento River drainage patterns dominate this mid-1980s provisional study, where the waterway carves through the convergence of the Shasta National Forest and Trinity National Forest. The settlement at Gibson serves as a small point of human activity near the riverbank, situated just south of where Shiloah Mineral Springs is noted. High-altitude hydrology is a primary feature of the landscape, marked by several mountain basins holding Twin Lakes, Tamarack Lake, and Grey Rock Lake. A network of unimproved roads and four-wheel-drive trails provides access to numerous mineral prospects and gravel pits scattered across the ridges. Notable terrain landmarks like Chicken Hawk Hill and Rattlesnake Hill rise between the drainages of Slate Creek and Mears Creek, while a Foot Bridge near the river indicates the local infrastructure of the era.
32 named features on this map. Tap any name to fly to it.
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2 editions found
1886 · Shasta
USGS Topo · 1:250,000
1890 · Red Bluff
USGS Topo · 1:250,000
1894 · Red Bluff
USGS Topo · 1:250,000
1894 · Shasta
USGS Topo · 1:250,000
1901 · Redding
USGS Topo · 1:125,000
1913 · Weaverville
USGS Topo · 1:125,000
1923 · Sawyers Bar
USGS Topo · 1:125,000
1931 · Etna
USGS Topo · 1:96,000
1934 · Etna
USGS Topo · 1:125,000
1935 · Dunsmuir
USGS Topo · 1:125,000