United States Of America Estados Unidos Mexicanos defines the southern reach of this San Diego County quadrangle, marking the international boundary between California and Baja California. The small community of Tierra del Sol serves as the primary settlement hub, situated just north of the border. To the east, the landscape transitions into the high desert character of Jewell Valley, where the terrain begins to slope toward Boundary Cr.
19 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 · Jacumba
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
1958 · San Diego
USGS Topo · 1:250,000
1959 · Campo
USGS Topo · 1:24,000