
The high desert borderlands near Jacumba are defined by the convergence of steep mountain ranges and the international boundary. This area, largely preserved within Anza-Borrego Desert State Park, illustrates the difficult engineering required for transportation through the Carrizo Gorge. The San Diego & Arizona Eastern RR winds through the canyons, passing the Goat Canyon area with its notable topography. Human settlement is concentrated in the southern portion of the map, where the Airport and local landmarks like Bankhead Springs and Dos Cabezas sit near the Mexico border. Water remains a critical and named resource in this arid landscape, evidenced by numerous locations such as Arsenic Spring, Iron Spring, and Tule Lake. The mapping of varied terrain from Gray Mountain to the In-Ko-Pah Mountains highlights the geologic complexity that historically challenged early rail and road development.
65 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.
1931 · Carrizo
USGS Topo · 1:125,000
1939 · Campo
USGS Topo · 1:62,500
1939 · Jacumba
USGS Topo · 1:62,500
1942 · Campo
USGS Topo · 1:62,500
1942 · Carrizo Mtn
USGS Topo · 1:62,500
1942 · Jacumba
USGS Topo · 1:62,500
1942 · Cuyapaipe
USGS Topo · 1:62,500
1950 · San Diego
USGS Topo · 1:250,000
1954 · San Diego
USGS Topo · 1:250,000
1955 · San Diego
USGS Topo · 1:250,000