
Portales Valley defines the southern reach of this mid-1980s landscape, where the flat plains of the High Plains meet the agricultural and industrial infrastructure of the Llano Estacado. Situated along the border of New Mexico and Texas, the region is marked by a high density of water infrastructure, with numerous wells scattered across the terrain to support local operations. This 1985 survey illustrates the functional nature of the land during this period, featuring utilitarian landmarks such as a rural Landing Strip (Dirt) and a transmission line carried by wooden poles. The intersection of Roosevelt County and Bailey County highlights the geopolitical boundary that bisects this sparsely developed but active territory.
6 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 · Clovis
USGS Topo · 1:250,000
1957 · Clovis
USGS Topo · 1:62,500
1957 · Arch
USGS Topo · 1:62,500
1958 · Clovis
USGS Topo · 1:250,000
1962 · Stegall
USGS Topo · 1:24,000
1962 · Birdwell Ranch
USGS Topo · 1:24,000
1963 · Lariat
USGS Topo · 1:24,000
1985 · Midway
USGS Topo · 1:24,000
1985 · Pleasure Lake
USGS Topo · 1:24,000
1985 · Muleshoe
USGS Topo · 1:100,000