
County Engineer W. O. Washington and local commissioners contributed data to this 1930s coastal survey of the Rio Grande Valley, revealing a complex landscape of tidal flats and low-lying lomas. The map is dominated by the expansive Bahia Grande and San Martin Lake, water bodies separated by a series of narrow ridges and crossings such as Carretas Crossing and La Atra Crossing. The settlement at Laguna Vista sits near the shores of Laguna Madre, while the small community of Escoes is situated further inland along the State Highway No 100.
29 named features on this map. Tap any name to fly to it.
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3 editions found
1929 · La Coma
USGS Topo · 1:24,000
1929 · Palmito Hill
USGS Topo · 1:24,000
1929 · Point Isabel
USGS Topo · 1:24,000
1929 · Laguna Vista
USGS Topo · 1:24,000
1930 · Padre Island No. 1
USGS Topo · 1:24,000
1930 · Los Fresnos
USGS Topo · 1:24,000
1930 · Laguna Atascosa
USGS Topo · 1:24,000
1930 · East Brownsville
USGS Topo · 1:24,000
1934 · Port Isabel
USGS Topo · 1:31,680
1934 · La Coma
USGS Topo · 1:31,680