
Silvies Valley serves as the central geographic focus of this eastern Oregon landscape, where the meandering Silvies River and its numerous tributaries create a hub for cattle ranching. The map documents several established landholdings, including Silvies Valley Ranch, Craddock Ranch, and Purdy Ranch, which are situated along the valley floor. Water management is evident through features like the West Side Ditch and the presence of numerous named water sources such as Buffalo Lake, Ranger Spring, and Curry Spring. To the north and west, the terrain transitions into more defined formations like Badger Canyon and Loco Canyon. The eastern portion of the quadrangle is dominated by the headwaters of Trout Creek and its branches, including North Fork Trout Creek and Middle Fork Trout Creek.
31 named features on this map. Tap any name to fly to it.
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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
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
1961 · Calamity Butte
USGS Topo · 1:62,500
1961 · Logdell
USGS Topo · 1:62,500
1961 · Seneca
USGS Topo · 1:62,500
1978 · John Day
USGS Topo · 1:100,000