
The Illinois River valley serves as the central artery for this high-altitude landscape, where mid-century ranching and irrigation systems meet the timberlands of the Routt National Forest. Named ranch sites such as the Jack Creek Ranch, Roslyn Ranch, and Brocker Place dot the western slopes, linked by a sophisticated network of water management features including the Oldenburg Ditch and Garland Ditch.
40 named features on this map. Tap any name to fly to it.
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6 editions found
1915 · Longs Peak
USGS Topo · 1:125,000
1916 · Home
USGS Topo · 1:125,000
1919 · Rocky Mountain National Park
USGS Topo · 1:125,000
1920 · Home
USGS Topo · 1:125,000
1954 · Greeley
USGS Topo · 1:250,000
1954 · Craig
USGS Topo · 1:250,000
1955 · Gould
USGS Topo · 1:24,000
1955 · Owl Ridge
USGS Topo · 1:24,000
1956 · Radial Mountain
USGS Topo · 1:24,000
1956 · Parkview Mountain
USGS Topo · 1:24,000