Sonora serves as the focal point of this 2019 survey, situated at a junction of regional transport and hydrology in Sutton County. The town is flanked by significant drainage patterns, including the prominent Dry Devils River and several named draws such as Halbert Draw and Shurley Draw. These seasonal watercourses define the undulating landscape of the Edwards Plateau region, where the intersection of natural topography and human industry is evident. The presence of Meridian Oil Gasplant Rd northwest of the town center points to the area's ongoing connection to energy production, while the Sonora Municipal Airport and a network of frontage roads like North Svc Rd reflect modern infrastructure. For those researching the geography of the Texas Hill Country, the map documents the layout of local streets from N Crockett Ave to S Concho Ave, capturing the town's expansion toward the northeast near Lowrey Draw.
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This is the sole edition of this map. No revisions or reprints were ever made.
1954 · Sonora
USGS Topo · 1:250,000
1958 · Sonora
USGS Topo · 1:250,000
1964 · Sonora
USGS Topo · 1:24,000
1964 · Sonora SE
USGS Topo · 1:24,000
1964 · Sonora NE
USGS Topo · 1:24,000
1964 · Sonora NW
USGS Topo · 1:24,000
1967 · Savell Ranch
USGS Topo · 1:24,000
1967 · Dunbar Draw NW
USGS Topo · 1:24,000
1967 · Dunbar Draw NE
USGS Topo · 1:24,000
1967 · Hudspeth Draw
USGS Topo · 1:24,000