Saint Marys Knoll stands as a prominent elevation in this expanse of Bonneville County, providing a high-ground landmark for those navigating the open terrain. The landscape is primarily defined by its primitive road network, dominated by the winding course of 20 Mile Rock Rd, which snakes through the western portion of the quadrangle. In the southern reaches, Lemhi Rd cuts across the basin, reflecting the sparse infrastructure characteristic of this high desert environment at the start of the 21st century. This USGS survey captures the area just after the first decade of the new millennium, recording the essential geography of a territory where natural landmarks and isolated access roads are the primary features of the land.
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This is the sole edition of this map. No revisions or reprints were ever made.
1955 · Baldy Knoll
USGS Topo · 1:24,000
1955 · Rose
USGS Topo · 1:24,000
1955 · Idaho Falls
USGS Topo · 1:250,000
1958 · Idaho Falls
USGS Topo · 1:250,000
1964 · Kettle Butte SW
USGS Topo · 1:24,000
1964 · Morgans Pasture NE
USGS Topo · 1:24,000
1964 · Butterfly Butte
USGS Topo · 1:24,000
1973 · Olsen
USGS Topo · 1:24,000
1973 · Little Butte
USGS Topo · 1:24,000
1973 · Taber NE
USGS Topo · 1:24,000