
The divide between Real and Kerr counties defines this modern landscape on the Edwards Plateau. The terrain is deeply incised by a network of seasonal watercourses and draws that feed the headwaters of the Frio River system. Key water sources like Martin Camp Spring and the W Frio River have historically dictated the placement of ranch infrastructure, connected by local routes such as Pasture Rd and Haby Ranch Rd. This 2022 survey illustrates the contemporary ranching footprint, where local family names and landmarks like Martin Camp Draw and Yellow Bluff Draw persist. The drainage patterns, including Big Draw and Grapevine Cr, show the topographical complexity of a region where water management and large-scale landholdings remain the primary drivers of human geography.
23 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.
1954 · Llano
USGS Topo · 1:250,000
1954 · San Antonio
USGS Topo · 1:250,000
1955 · Llano
USGS Topo · 1:250,000
1956 · Llano
USGS Topo · 1:250,000
1957 · San Antonio
USGS Topo · 1:250,000
1963 · Garven Store
USGS Topo · 1:24,000
1964 · Hillcrest Ranch
USGS Topo · 1:24,000
1964 · Circle Bluff
USGS Topo · 1:24,000
1964 · Boneyard Draw
USGS Topo · 1:24,000
1964 · Sabinal Canyon
USGS Topo · 1:24,000