
Idol City and its associated Idol City Mines sit within the high timber of the Malheur National Forest, where 1960s industry met the early recreational developments of Harney County. The Oregon and Northwestern Railroad bisects the western landscape, tracking the Silvies River and providing a vital transit link through the Silvies Valley Ranch area. This corridor supported timber and ranching operations, evidenced by markers for the Lowe Mill (Site) and a second Old Mill Site.
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1955 · Burns
USGS Topo · 1:250,000
1955 · Canyon City
USGS Topo · 1:250,000
1958 · Burns
USGS Topo · 1:250,000
1959 · Burns
USGS Topo · 1:250,000
1959 · Canyon City
USGS Topo · 1:250,000
1959 · West Myrtle Butte
USGS Topo · 1:62,500
1959 · Harney
USGS Topo · 1:62,500
1960 · Burns
USGS Topo · 1:62,500
1961 · Logdell
USGS Topo · 1:62,500
1961 · Logan Valley
USGS Topo · 1:62,500