Petronila Creek meanders through the coastal prairie of the South Texas brush country, defining the landscape of the Nueces Co and Kleberg Co border. This survey captures a region dominated by large-scale agricultural operations and legacy ranching interests, most notably the namesake Laureles Ranch located near the eastern edge of the quadrangle. The drainage patterns are clearly defined by the winding course of Chiltipin Cr and the presence of Chapman Ranch Lake, which serve as vital water resources in this semi-arid environment. A rigid grid of rural routes, including Salas Ranch Rd and Fm 70, bisects the expansive fields, illustrating the organized land division typical of the area's mid-20th-century development. The map provides a precise look at the intersection of natural riparian corridors and the industrial-scale farming infrastructure that characterizes this portion of the Texas coastline.
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This is the sole edition of this map. No revisions or reprints were ever made.
1924 · Petronilla
USGS Topo · 1:62,500
1925 · Oso Creek
USGS Topo · 1:62,500
1928 · Sarita
USGS Topo · 1:125,000
1950 · Corpus Christi
USGS Topo · 1:250,000
1951 · South Bird Island NW
USGS Topo · 1:24,000
1951 · Oso Creek NW
USGS Topo · 1:24,000
1951 · Riviera Beach NE
USGS Topo · 1:24,000
1951 · Oso Creek
USGS Topo · 1:62,500
1951 · South Bird Island
USGS Topo · 1:62,500
1952 · Riviera Beach NW
USGS Topo · 1:24,000