Boiler Gap and Sand Gap define the passage through this high plains landscape of Union County, where the terrain is carved by a network of intermittent waterways. Drainage patterns like Corrumpa Cr and Rafael Cr cut through the topography, illustrating the natural conduits that shaped early ranching and travel routes in northeastern New Mexico. The map shows a sparse human footprint, primarily consisting of a grid of local roads such as Royce Rd and Elam Rd that follow township and range lines. The northern reaches are marked by the descent into Turkey Canyon, while the southern portion is defined by the winding course of Alamosita Cr. This survey captures the region's enduring character as an open grazing land, where the most significant landmarks remain the geological gaps and the seasonal creek beds that dictate the flow of movement across the range.
20 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 · Dalhart
USGS Topo · 1:250,000
1958 · Dalhart
USGS Topo · 1:250,000
1962 · Dalhart
USGS Topo · 1:250,000
1972 · Mc Laughlin Bridge
USGS Topo · 1:24,000
1972 · Mount Dora
USGS Topo · 1:24,000
1972 · Bible Top Butte
USGS Topo · 1:24,000
1972 · Guy
USGS Topo · 1:24,000
1972 · Cuates School
USGS Topo · 1:24,000
1972 · Fiddler Springs
USGS Topo · 1:24,000
1972 · Boiler Gap
USGS Topo · 1:24,000