Concan and its surrounding canyonlands are defined by the winding course of the Frio River and its western counterpart, the Dry Frio River. This 2019 survey documents a landscape where traditional ranching and aviation meet at the Annandale Ranch Airport. The topography is marked by a complex system of drainage features, including Sawmill Canyon, Long Canyon, and numerous named hollows like Pear Hollow and Pecan Hollow, which channel water toward the primary riverbeds. Local history and geography are anchored by landmarks such as the Concan Cem and the distinctive pass known as The Shut-In. To the west, the presence of Silver Mine Pass suggests a legacy of mineral exploration in the hills of Uvalde County. The map provides a detailed view of the modern road network, including Ranch Rd 2690 and Route 83, which navigate the elevation changes of this Central Texas river valley.
27 named features on this map. Tap any name to fly to it.
Don’t see what you’re looking for? This feature index may not catch every label — zoom into the map to look around manually.
This is the sole edition of this map. No revisions or reprints were ever made.
1898 · Uvalde
USGS Topo · 1:125,000
1899 · Uvalde
USGS Topo · 1:125,000
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
1960 · Concan
USGS Topo · 1:24,000
1960 · Magers Crossing
USGS Topo · 1:24,000
1969 · Trio
USGS Topo · 1:24,000
1969 · Utopia
USGS Topo · 1:24,000