Six Rivers National Forest dominates this Trinity County landscape, where the headwaters of the Mad River and the N Fork Eel River carve through the high terrain. The map details a network of Forest Service routes, including Long Ridge Rd and Mad River Rd, which connect remote clearings such as Packwood Flat and Raglan Flat. The presence of the Ruth Airport near the center of the sheet indicates the importance of aerial access in this heavily timbered region. Prominent peaks and ridges, such as Smith Peak, Shannon Butte, and Horse Ridge, define the complex drainage patterns of creeks like Dutchman Cr and Yellowjacket Cr. The topographic detail preserves the locations of numerous mountain springs, including Surveyor Spring and Water Trough Spring, essential landmarks for those navigating the backcountry of northern California.
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.
1918 · Anada
USGS Topo · 1:62,500
1921 · Hoaglin
USGS Topo · 1:62,500
1922 · Island Mountain
USGS Topo · 1:62,500
1931 · Hoaglin
USGS Topo · 1:96,000
1935 · Hoaglin
USGS Topo · 1:125,000
1953 · Blackrock Mtn
USGS Topo · 1:62,500
1954 · Pickett Peak
USGS Topo · 1:62,500
1954 · Dubakella Mtn
USGS Topo · 1:62,500
1954 · Blackrock Mtn
USGS Topo · 1:62,500
1955 · Kettenpom
USGS Topo · 1:62,500