
The Eel River winds through this mountainous terrain, flanked by the engineering feat of the Northwestern Pacific Railroad during the early twentieth century. This military-grade survey, updated with rail data in 1918, reveals a landscape defined by isolated family settlements and railroad infrastructure. Scattered homesteads such as Fred Simmerly Sr, John Simmerly, and Fred Robinson are documented along the river's course, providing specific genealogical data points for researchers. The presence of numerous Tunnel sites along the tracks underscores the difficulty of traversing the steep canyon walls near Spy Rock and Shell Rock. To the west, the elevation rises sharply toward Iron Peak and White Rock, while northern outposts like Bell Springs and Ramsey serve as lonely landmarks above the river’s confluence with the North Fork Eel R.
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This is the sole edition of this map. No revisions or reprints were ever made.
1920 · Cummings
USGS Topo · 1:62,500
1920 · Harris
USGS Topo · 1:62,500
1921 · Branscomb
USGS Topo · 1:62,500
1921 · Hoaglin
USGS Topo · 1:62,500
1922 · Island Mountain
USGS Topo · 1:62,500
1926 · Covelo
USGS Topo · 1:62,500
1929 · Eden Valley
USGS Topo · 1:62,500
1931 · Hoaglin
USGS Topo · 1:96,000
1935 · Hoaglin
USGS Topo · 1:125,000
1949 · Alderpoint
USGS Topo · 1:62,500