2021 Map of Helena
USGS Topo · Published 2021About this map
The settlement of Helena stands at the confluence of the North Fork Trinity River and the main branch of the Trinity River within the vast Trinity National Forest. This 2021 survey details the complex system of ridges and gulches that characterize this part of Trinity County, including Limestone Ridge, Backbone Ridge, and the prominent Twin Sisters Mtn. The terrain is marked by numerous drainage features such as Baxter Gulch, Mosquito Hollow, and Wheel Gulch, which feed into the river systems below.
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Map Details
Editions of this 2021 Helena Map
This is the sole edition of this map. No revisions or reprints were ever made.
Other maps of this area
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