
The Colorado River carves through the heart of this landscape, its path defined by the sheer walls of Black Cañon and Pyramid Cañon. In the mid-1880s, this region was a critical frontier hub where river traffic met overland trade. Remote settlements like Hardyville and the military outpost at Camp Mojave served as vital anchors along the Mojave Valley, while the El Dorado Ferry provided one of the few crossings for travelers heading into the Opal Mountains.
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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 · Saint Thomas
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
1892 · Camp Mohave
USGS Topo · 1:250,000
1893 · Saint Thomas
USGS Topo · 1:250,000
1903 · Needles
USGS Topo · 1:125,000
1904 · Needles Special
USGS Topo · 1:125,000
1907 · Las Vegas
USGS Topo · 1:250,000