
Brennan Ranch sits at the heart of this high-plateau landscape, illustrating the remote ranching operations of Crook County in the early 1980s. The terrain is defined by dramatic escarpments and tables, including the prominent Grindstone Rim and Yreka Rim to the south. Water management for livestock is a central theme of the map, with named resources such as Gollum Reservoir, Brennan Reservoir, and several strategically placed springs like Coyote Spring. The topographic detail highlights natural landmarks such as Angell Butte and White Butte, alongside specialized ranching features like the Stump Waterhole and Halfway Waterhole. These labels reveal a landscape where survival and industry were tied directly to the scarce water sources of the high desert and the accessibility provided by numerous 4WD tracks.
35 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.
1932 · Dayville
USGS Topo · 1:125,000
1936 · Dayville
USGS Topo · 1:125,000
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
1961 · Delintment Lake
USGS Topo · 1:62,500
1981 · Powell Mtn
USGS Topo · 1:24,000
1981 · Suplee
USGS Topo · 1:24,000