
The United States of America Estados Unidos Mexicanos international border bisects this landscape in Yuma County, tracing a diagonal line that separates the southwestern United States from Mexico. This 2021 survey illustrates the stark geometry of the border against the arid terrain of the Sonoran desert, where natural drainage patterns and dry washes flow southward across the boundary line. The map primarily details the intricate topography of the region, emphasizing the drainage basins and elevation shifts that characterize this remote borderland. As a modern topographic study, it provides precise documentation of the international line as it exists today, serving as a critical reference for understanding the physical geography and administrative division of this transborder corridor.
1 named feature 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.
1942 · Yuma
USGS Topo · 1:250,000
1954 · El Centro
USGS Topo · 1:250,000
1955 · El Centro
USGS Topo · 1:250,000
1958 · El Centro
USGS Topo · 1:250,000
1961 · El Centro
USGS Topo · 1:250,000
1964 · El Centro
USGS Topo · 1:250,000
1965 · Vopoki Ridge
USGS Topo · 1:62,500
1965 · Tinajas Altas
USGS Topo · 1:62,500
1980 · Tinajas Altas Mts
USGS Topo · 1:100,000
1982 · Tinajas Altas
USGS Topo · 1:125,000