Deep canyons and narrow watercourses define this portion of the Texas Hill Country, where the W Frio River and Dry Frio River carve through the limestone landscape. The area is characterized by numerous named drainages and depressions, including Owl Hollow, Lawson Hollow, and Buckalue Hollow, which serve as vital conduits for seasonal runoff. Human presence is largely defined by ranching infrastructure and aviation, as evidenced by the Real County Airport and the Lewis Ranch Airport situated near the intersection of several private ranch roads. Natural water sources like White Spring remain critical landmarks in this arid environment. The map details a network of rugged access routes such as Harper Ranch Rd and Ash Creek Rd that connect isolated homesteads across the diverse terrain of Rain Valley and the surrounding heights.
32 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 · San Antonio
USGS Topo · 1:250,000
1956 · Utopia
USGS Topo · 1:62,500
1957 · San Antonio
USGS Topo · 1:250,000
1957 · York Hollow
USGS Topo · 1:62,500
1964 · Hillcrest Ranch
USGS Topo · 1:24,000
1964 · Circle Bluff
USGS Topo · 1:24,000
1969 · Rio Frio
USGS Topo · 1:24,000
1971 · Leakey
USGS Topo · 1:24,000
1971 · Owl Hollow
USGS Topo · 1:24,000
1971 · Joy Hollow
USGS Topo · 1:24,000