Ozone and the small settlement of Last Chance occupy a landscape where volcanic history meets modern irrigation in Bonneville County. The eastern portion of the map is dominated by the Willow Creek Lava Field, a geologically distinct area that overlooks the winding path of Willow Creek. This waterway eventually feeds into the Ririe Reservoir at the northeastern corner of the quadrangle. Transportation through this high-elevation terrain is anchored by Bone Road, which navigates a series of ridges and valleys including Euchre Valley and Rock Hollow. The map captures the rugged intersection of natural features like Black Canyon and Peterson Hill with rural infrastructure such as Kepps Crossing Road and 9th Road South, reflecting the area's continued use for ranching and water management near the edge of the Snake River Plain.
24 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.
1924 · Hell Creek
USGS Topo · 1:62,500
1924 · Ammon
USGS Topo · 1:62,500
1926 · Hell Creek
USGS Topo · 1:62,500
1948 · Ucon
USGS Topo · 1:24,000
1949 · Ucon
USGS Topo · 1:24,000
1950 · Rigby
USGS Topo · 1:62,500
1950 · Rigby SE
USGS Topo · 1:24,000
1951 · Rigby SE
USGS Topo · 1:24,000
1951 · Poplar
USGS Topo · 1:24,000
1955 · Driggs
USGS Topo · 1:250,000