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1956 Map of Oreana, 1978 Print
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1956 Map of Oreana

USGS Topo · Published 1978

About this map

The Humboldt River corridor defines this mid-century portrait of Pershing County, where the industrial legacy of the Trinity Range meets the agricultural developments of the valley. Mining history is deeply etched into the western mountains, with numerous operations like the Jersey Mine, Montezuma Mine, and Morning Star Mine clustered near Arabia. These workings, connected by a network of steep trails and the Poker Brown Road, reflect a period of intensive mineral extraction. Along the valley floor, the Southern Pacific railroad serves as the primary artery, paralleling the river and the Rye Patch Reservoir. Water management is central to the local economy, evidenced by the Rye-Patch Dam and an intricate system of irrigation including the Upper Valley Canal and Emigrant Canal. The presence of the Cerini Ranch (Site) and various active spreads like Cole Ranch and Sheppard Ranch illustrate the transition from early pioneer routes like the Old Emigrant Road to established high-desert ranching.

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Map Details

Date Portrayed1956
Date Published1978
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:62,500
Physical Dimensions18 x 21.9 inches

Editions of this 1956 Oreana Map

Historical Maps of Humboldt River Ranch Through Time

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Source Details

SourceU.S. Geological Survey
CopyrightPublic Domain