Bear River drainage and historical migration corridors dominate this portion of Caribou County, where the settlement of Alexander sits at a critical junction of water and road. The landscape is a complex mix of volcanic history and early transport routes, evidenced by the Blackfoot Lava Field to the north and the nearby presence of Oregon Trail Rd and Hudspeths Cutoff Rd. These routes trace the path of nineteenth-century emigrants moving through the Upper Valley toward the Great Basin. Water management is central to the area's development, with the Soda Canal and Alexander Reservoir supporting local industry and agriculture. Notable natural landmarks like Soda Point and the elevations of the Ninety Percent Range provide a dramatic backdrop to Cache National Forest, while specific sites like Steamboat Spring and Stampede Park offer focal points for local history and recreation.
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This is the sole edition of this map. No revisions or reprints were ever made.
1914 · Henry
USGS Topo · 1:48,000
1916 · Henry
USGS Topo · 1:62,500
1917 · Portneuf
USGS Topo · 1:62,500
1948 · Bancroft
USGS Topo · 1:62,500
1948 · Soda Springs
USGS Topo · 1:62,500
1949 · Bancroft
USGS Topo · 1:62,500
1949 · Soda Springs
USGS Topo · 1:62,500
1955 · Preston
USGS Topo · 1:250,000
1958 · Preston
USGS Topo · 1:250,000
1962 · Preston
USGS Topo · 1:250,000