
Helena serves as the primary settlement on this Trinity County landscape, situated where the Trinity River meets the rugged slopes of the Shasta-Trinity National Forests. The map documents a territory defined by historical extraction and high-altitude wilderness, with mining legacies represented by the Yellowstone Mine and Lone Jack Mine. Significant vertical relief is mapped through landmarks like Twin Sisters Mountain and the towering Backbone Ridge. North of the river, the Trinity Alps Wilderness boundary encloses a dense network of drainages, including French Creek and Baxter Gulch. The presence of Coleridge (Site) and Long Ranch (Site) provides critical evidence of earlier habitation patterns in these mountain canyons, while local infrastructure is anchored by a Post Office, a Gaging Station, and a small Cem near the river bend.
35 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
1951 · Hayfork
USGS Topo · 1:62,500
1951 · Helena
USGS Topo · 1:62,500
1951 · Hyampom
USGS Topo · 1:62,500
1951 · Ironside Mountain
USGS Topo · 1:62,500
1958 · Redding
USGS Topo · 1:250,000
1982 · Mt. Hilton
USGS Topo · 1:24,000
1982 · Jim Jam Ridge
USGS Topo · 1:24,000
1982 · Helena
USGS Topo · 1:24,000