
The Silvies River cuts through the high desert landscape of Harney County, following a course that defines the drainage patterns and historical land use of this region. This survey illustrates a complex network of water management through numerous small-scale catchments, including Juniper Reservoir, Charlie Creek Reservoir, and Green Flat Reservoir. The terrain is characterized by dramatic elevation shifts at Big Basin and the deep incisions of Silvies Canyon and Boone Canyon. Access to these remote reaches is maintained via the Silvies River Rd and the Burns-Izee Rd, highlighting the sparse but vital transportation corridors between Harney and Grant counties. Scattered water sources like Triple Springs and Cherry Spring emphasize the critical importance of reliable water in the arid eastern Oregon rangeland.
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This is the sole edition of this map. No revisions or reprints were ever made.
1955 · Burns
USGS Topo · 1:250,000
1958 · Burns
USGS Topo · 1:250,000
1959 · Burns
USGS Topo · 1:250,000
1959 · West Myrtle Butte
USGS Topo · 1:62,500
1959 · Sawtooth Creek
USGS Topo · 1:62,500
1960 · Burns
USGS Topo · 1:62,500
1960 · Burns
USGS Topo · 1:24,000
1975 · Burns
USGS Topo · 1:24,000
1981 · Sage Hen Hill
USGS Topo · 1:24,000
1981 · Holmes Canyon
USGS Topo · 1:24,000