The settlement of La Valley occupies a narrow strip of level ground where the plains meet the rising slopes of the Sangre de Cristo Mountains. This 2013 survey illustrates the complex drainage system of Costilla County, where numerous seasonal and perennial streams descend from high elevations. Notable waterways like San Francisco Cr and Vallejos Cr cut through the terrain, while the Sanchez Canal indicates the critical role of water management in this arid region. The landscape is defined by its dramatic elevation changes, moving from the valley floor near Co RD-36 up into the high reaches of the W Fork Costilla Cr. These mountains provide the headwaters for several distinct drainages including Alamosito Cr and Cuates Cr, reflecting the topographic character of the southern Colorado borderlands.
21 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 · Raton
USGS Topo · 1:250,000
1954 · Trinidad
USGS Topo · 1:250,000
1955 · Trinidad
USGS Topo · 1:250,000
1958 · Raton
USGS Topo · 1:250,000
1958 · Trinidad
USGS Topo · 1:250,000
1959 · Trinidad
USGS Topo · 1:250,000
1962 · Ash Mountain
USGS Topo · 1:62,500
1963 · Amalia
USGS Topo · 1:24,000
1963 · Big Costilla Peak
USGS Topo · 1:24,000
1967 · San Luis
USGS Topo · 1:24,000