
The Middle Concho River and Concho River carve a path through the livestock-driven landscape of Irion County in the early 1920s. This survey records a geography defined by expansive private holdings, where named ranches such as 7 Bar D Ranch, Evans Ranch, and the Bar S Ranch serve as the primary landmarks across the rolling terrain. The presence of the Burney School near Ketchum Mountain suggests a small but established community of ranching families during this era.
24 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.
1895 · Sherwood
USGS Topo · 1:125,000
1920 · Big Lake
USGS Topo · 1:62,500
1920 · Barnhart
USGS Topo · 1:62,500
1922 · Big Lake
USGS Topo · 1:62,500
1922 · Barnhart
USGS Topo · 1:62,500
1923 · Ketchum Mountain
USGS Topo · 1:62,500
1954 · San Angelo
USGS Topo · 1:250,000
1958 · San Angelo
USGS Topo · 1:250,000
1965 · San Angelo
USGS Topo · 1:250,000
1970 · South Mustang Draw SE
USGS Topo · 1:24,000