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1951 Map of Ironside Mountain

Name: 1951 Topographic Map of Ironside Mountain
Creator: U.S. Geological Survey
Published: 1961
License: https://creativecommons.org/publicdomain/mark/1.0/

USGS Topo · Published 1961

About this map

The Trinity River and New River cut deep canyons through this remote corner of Northern California, defining a landscape of isolated camps and gold-bearing river bars. In the mid-twentieth century, life here revolved around the river crossings and the forest service outposts, with the Denny Guard Sta and Hayden Flat Guard Sta serving as vital hubs. The winding course of the Trinity is dotted with named bars and flats like Schneiders Bar and Sandy Bar, markers of the area’s long mining history.

Evidence of the region's extraction and ranching economy is everywhere, from the Index Mine and McAtee Bar Mine to family-held land like the Upper Waldorf Ranch. Educational needs for these scattered communities were met at the Burnt Ranch Sch, while clusters like Del Loma and Denny provided small pockets of settlement. This 1951 field check captures a rugged interior before modern infrastructure changed the character of these high-elevation ridges and deep gulches.