
Imperial sits at the northern edge of this high desert terrain, serving as a rare point of human interest in the sprawling Imperial Valley. The landscape is defined by its seasonal hydrology and volcanic topography, featuring numerous basins like Sunflower Lake, Mud Lake, and Grassy Lake that punctuate the arid flats. Significant elevation changes are marked by Bronco Butte and Corral Butte, while the drainage of Rimrock Cr and Espeland Draw highlights the natural corridors of the region.
27 named features on this map. Tap any name to fly to it.
Don’t see what you’re looking for? This feature index may not catch every label — zoom into the map to look around manually.
This is the sole edition of this map. No revisions or reprints were ever made.
1955 · Crescent
USGS Topo · 1:250,000
1957 · Crescent
USGS Topo · 1:250,000
1958 · Crescent
USGS Topo · 1:250,000
1967 · Brothers
USGS Topo · 1:24,000
1970 · Crescent
USGS Topo · 1:250,000
1983 · Soldiers Cap
USGS Topo · 1:24,000
1983 · Hampton Butte
USGS Topo · 1:24,000
1983 · Imperial Valley South
USGS Topo · 1:24,000
1983 · Benjamin Lake
USGS Topo · 1:24,000
1983 · West of Hampton
USGS Topo · 1:24,000