The Snake River carves through this corner of Bonneville County, defining the corridor where the settlements of Swan Valley and Irwin are situated. This modern survey reflects a landscape where public lands of the Targhee National Forest and Caribou National Forest meet the agricultural and residential life of the river bottom. The map traces the transition from the irrigated fields of Flatiron to the high elevations of the Caribou Range and Ross Peak. Local aviation is represented by Huskey Airport, while genealogy interests are served by the location of the Swan Valley Cem and the Burton-Irwin Cem. The intricate network of canyons, such as Oakden Canyon and Rainey Creek, illustrates the complex drainage system feeding into the main river valley, a topography that has long dictated the placement of roads like Pine Creek Rd and Ranger Station Rd.
81 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 · Irwin
USGS Topo · 1:96,000
1935 · Irwin
USGS Topo · 1:125,000
1943 · Driggs
USGS Topo · 1:62,500
1943 · Garns Mtn
USGS Topo · 1:62,500
1946 · Driggs
USGS Topo · 1:62,500
1946 · Garns Mtn
USGS Topo · 1:62,500
1955 · Driggs
USGS Topo · 1:250,000
1958 · Driggs
USGS Topo · 1:250,000
1962 · Driggs
USGS Topo · 1:250,000
1966 · Conant Valley
USGS Topo · 1:24,000