
Big Potrero Valley dominates this high-desert landscape in southern San Diego County, where the settlement of Potrero serves as a hub for local ranching and transit. This 1960 field-checked survey reveals a rugged borderland defined by the winding course of Potrero Creek and the steep slopes of Hauser Mountain. The map provides a critical look at the international boundary between the United States and Mexico, showing the close proximity of the border to the town of Tecate.
19 named features on this map. Tap any name to fly to it.
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4 editions found
1903 · Cuyamaca
USGS Topo · 1:125,000
1904 · Southern California Sheet No. 2
USGS Topo · 1:250,000
1931 · Carrizo
USGS Topo · 1:125,000
1939 · Campo
USGS Topo · 1:62,500
1942 · Potrero
USGS Topo · 1:48,000
1942 · Campo
USGS Topo · 1:62,500
1944 · Potrero
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