
Martins Ferry stands as a vital crossing point on the Klamath River in this mid-century portrait of Humboldt County’s interior. The landscape is defined by the Hoopa Indian Reservation and a network of high-elevation prairies and family-held landholdings, such as the Anton Lyons Ranch and Graham and McCombs Ranch. Topographical prominence is anchored by Coyote Peak and the Schoolhouse Peak Lookout, overlooking the deep drainages of Redwood Creek and the Trinity River. This 1940s survey captures a rural infrastructure focused on livestock and timber, evidenced by the numerous named prairies like Shelton Prairie and Bear Prairie that dot the ridges. Educational and community focal points include the Beaver School and the remote French Camp, illustrating the dispersed settlement patterns of northern California's coastal mountains before modern road development reshaped the region.
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This is the sole edition of this map. No revisions or reprints were ever made.
1915 · Big Bar and Vicinity
USGS Topo · 1:250,000
1922 · Eureka
USGS Topo · 1:62,500
1922 · Korbel
USGS Topo · 1:62,500
1922 · China Flat
USGS Topo · 1:62,500
1925 · Hoopa
USGS Topo · 1:125,000
1933 · Eureka
USGS Topo · 1:48,000
1942 · Eureka
USGS Topo · 1:62,500
1945 · Orick
USGS Topo · 1:62,500
1945 · Trinidad
USGS Topo · 1:62,500
1945 · Tectah Creek
USGS Topo · 1:62,500