Portales Valley defines the southern landscape of this High Plains quadrangle, where the flat terrain of Roosevelt County meets the Texas-New Mexico border. The map documents a predominantly agricultural and ranching environment at the start of the 21st century, anchored by the Blackwater Land and Cattle Company and the Coldwater Ranch in the northwestern quadrant. A network of rural section roads, including Blackwater Rd and S Roosevelt Road 8, provide access to isolated residential and industrial footprints like Purchell. This survey reveals the persistent grid pattern of the American West, where modern state routes like FM-1760 cross the state line, illustrating the cross-border connectivity of these ranching communities.
8 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