
Industrial activity and the South Texas brush country define this 1970s landscape along the Webb Co Duval Co border. Petroleum extraction is the primary feature of the terrain, with the sprawling Lopez Oil Field situated in the southern reaches and a general Oil Field marked further north. This period shows a region dominated by energy exploration, evidenced by scattered Oil Wells and numerous Drill Hole locations across the survey area.
10 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.
1956 · Freer
USGS Topo · 1:62,500
1956 · Las Mujeres
USGS Topo · 1:62,500
1956 · Laredo
USGS Topo · 1:250,000
1968 · Mills Bennett
USGS Topo · 1:24,000
1968 · Parrilla Creek NW
USGS Topo · 1:24,000
1968 · Mills Bennett NW
USGS Topo · 1:24,000
1971 · Freer NW
USGS Topo · 1:24,000
1971 · Sarnosa Hill
USGS Topo · 1:24,000
1973 · Biel Lake North
USGS Topo · 1:24,000
1974 · Biel Lake South
USGS Topo · 1:24,000