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1961 Map of Seneca

Name: 1961 Topographic Map of Seneca
Creator: U.S. Geological Survey
Published: 1963
License: https://creativecommons.org/publicdomain/mark/1.0/

USGS Topo · Published 1963

About this map

Seneca serves as the primary hub of this high-desert timber and ranching landscape in the early 1960s, situated at the head of Bear Valley. The town's infrastructure is marked by the Seneca Substation and an OREGON & NORTHWESTERN railroad line that snakes through the valley floor. To the south, the Silvies River meanders toward Silvies Landing and Maitland Airstrip, illustrating the era's reliance on small-scale aviation and rail for moving goods through the isolated interior.

The surrounding Malheur National Forest is dense with springs and family-named landmarks like Oliver Ranch and Bridge Creek Ranch. The terrain is defined by volcanic features and high peaks such as Jump-off Joe Mtn and Wolf Mtn. Remote forest management and recreation sites, including the Cove Spring Work Center and Parish Cabin Campground, provide evidence of the mid-century's organized forestry and growing public interest in the outdoors.