The Powder River carves a winding, serpentine path through this 2015 survey of Johnson County, defining the eastern edge of the landscape. This area is characterized by an intricate drainage system of gulches and draws that feed into the main river valley. Notable topographic features include the Somerville Flats and Somerville Draw in the southeast, while the upland areas are marked by several managed water sources like Sand Draw Reservoir, Raper Draw Reservoir, and Deep Reservoir.
21 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 · Sheridan
USGS Topo · 1:250,000
1958 · Sheridan
USGS Topo · 1:250,000
1962 · Sheridan
USGS Topo · 1:250,000
1972 · Mitchell Draw
USGS Topo · 1:24,000
1972 · Ploessers Draw
USGS Topo · 1:24,000
1972 · Laskie Draw
USGS Topo · 1:24,000
1972 · Bear Draw
USGS Topo · 1:24,000
1972 · Somerville Flats West
USGS Topo · 1:24,000
1972 · Floate Draw
USGS Topo · 1:24,000
1972 · Juniper Draw
USGS Topo · 1:24,000