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1935 Map of Hoaglin

Name: 1935 Topographic Map of Hoaglin
Creator: U.S. Geological Survey
Published: 1944
License: https://creativecommons.org/publicdomain/mark/1.0/

USGS Topo · Published 1944

About this map

South Fork Trinity River and the Mad River carve through this remote landscape in Trinity and Mendocino Counties, where isolated ranches and government outposts defined the early 20th-century frontier. Small agricultural pockets like Hettenshaw Valley and Hoaglin Valley provided essential flatland for settlements such as Zenia and Hoaglin, while the surrounding slopes supported a scattered network of resource-based sites. The presence of the Klondike Mine near the Humboldt Base and numerous forest service facilities, including the Post Ranger Sta and Cedar Camp Guard Sta, reflect the dual importance of extraction and management during the 1930s.

Local infrastructure for families living in the backcountry is evidenced by the Clover Sch and Lake Mtn Sch. Ranches such as the Wilburn Ranch, Double A Ranch, and White Ranch are clearly identified, serving as critical landmarks for genealogists tracing homesteads. Notable geological and recreational features like the Marble Caves and Robbers Roost appear alongside established river crossings like the Hoxie Crossing, illustrating a territory reliant on local knowledge of fords and mountain passes.