
Trinity National Forest defines this high-elevation landscape in Trinity County, where a complex network of ridges and gulches directs water toward Hayfork Cr and Butter Creek. The terrain is characterized by significant natural landmarks such as Grassy Mtn and Friend Mtn, which rise above the surrounding valleys. Land use is evidenced by the numerous named springs and flats, including Sheep Camp Springs, Fir Root Spring, and Springtime Flat, indicating the area's importance for seasonal resource access and water management. Transportation is limited to a few specific corridors such as the Drinkwater Divide Rd and the Indian Butter Trl, reflecting the isolated nature of these mountain reaches. A series of deep gulches, such as Pasture Gulch and Dinner Gulch, cut through Halfway Ridge, illustrating the erosive power of the local tributaries.
54 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.
1909 · Big Bar
USGS Topo · 1:96,000
1915 · Big Bar and Vicinity
USGS Topo · 1:250,000
1918 · Anada
USGS Topo · 1:62,500
1931 · Hoaglin
USGS Topo · 1:96,000
1935 · Hoaglin
USGS Topo · 1:125,000
1951 · Hayfork
USGS Topo · 1:62,500
1951 · Hyampom
USGS Topo · 1:62,500
1954 · Pickett Peak
USGS Topo · 1:62,500
1954 · Dubakella Mtn
USGS Topo · 1:62,500
1958 · Redding
USGS Topo · 1:250,000