
Mt Dellenbaugh rises as a prominent landmark in this 2021 survey, marking a high point where the high plateau begins its dramatic descent toward the Colorado River basin. The landscape is defined by the massive erosion of the Grand Canyon National Park and the Lake Mead National Recreation Area, which meet here among deep-cut drainages like Twin Creek Canyon and Twin Spring Canyon. These canyons reveal the complex geology of the Shivwits Plateau, a region where water is scarce and life centers around isolated features like Mathis Spring and Lower Spring. On the southern reaches, narrow promontories such as Twin Point and Suicide Point provide expansive views over the lower canyon systems. The map details a remote wilderness where survival once depended on named water sources like Suicide Tank and the seasonal flows in Green Spring Canyon.
23 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.
1886 · Diamond Creek
USGS Topo · 1:250,000
1886 · Mt. Trumbull
USGS Topo · 1:250,000
1892 · Diamond Creek
USGS Topo · 1:250,000
1892 · Mt. Trumbull
USGS Topo · 1:250,000
1948 · Williams
USGS Topo · 1:250,000
1953 · Grand Canyon
USGS Topo · 1:250,000
1954 · Williams
USGS Topo · 1:250,000
1956 · Williams
USGS Topo · 1:250,000
1957 · Grand Canyon
USGS Topo · 1:250,000
1958 · Grand Canyon
USGS Topo · 1:250,000