Plains of San Agustin
The area spans Catron and Socorro Counties , about 50 miles ( 80 km ) west of the town of Socorro and about 25 miles north of Reserve . 
<triplet> Catron <subj> Socorro <obj> shares border with <subj> Reserve <obj> contains administrative territorial entity <triplet> Socorro <subj> Catron <obj> shares border with <subj> Socorro <obj> contains administrative territorial entity