
The Rio Grande marks the international boundary between the United States and Mexico in this mid-century survey of the South Texas brush country. The urban center of Laredo is anchored by the Laredo Air Force Base, while the surrounding landscape is defined by an extensive network of petroleum extraction. Numerous symbols for Oil Fields and an underground pipeline illustrate the industrial character of Webb County and Duval County during this era of intensive energy development.
58 named features on this map. Tap any name to fly to it.
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3 editions found
1917 · Ben Bolt
USGS Topo · 1:62,500
1920 · Mikeska
USGS Topo · 1:125,000
1920 · San Diego
USGS Topo · 1:62,500
1921 · Falfurrias
USGS Topo · 1:125,000
1923 · Armstrong
USGS Topo · 1:62,500
1923 · Palafox
USGS Topo · 1:62,500
1925 · Mathis No. 3
USGS Topo · 1:48,000
1927 · Mathis
USGS Topo · 1:62,500
1928 · Sarita
USGS Topo · 1:125,000
1929 · Cotulla
USGS Topo · 1:125,000