<descriptor thcode="1"><thesaurus thcode="1" name="Common geographic areas" scope="Names and identifiers of commonly-known geographic areas including oceans, continents, countries, states and provinces in North America, counties in the United States, USGS map quadrangles, and hydrologic units, nested and cross-referenced by overlap." creator="U.S. Geological Survey" rights="Public domain" edition="1.0" date="2002-03-21" codetype="alpha" prefix="geo" uri="http://www.usgs.gov/science/CommonGeographicAreas" tblname="geo" nonpref="geonp" relterm="geort" root_code="root" contact="pschweitzer"><category><term thcode="25" code="13" name="transitive" parent="12" scope="Narrower terms have an &quot;is a&quot; relationship with their broader terms, and generally can be described as part-of, type-of, or instance-of the broader term."/><term thcode="25" code="30" name="ambiguous labels" parent="26" scope="A given preferred label may be used for more than one concept in the thesaurus. A concept must be specified using its unique identifier (code). This may occur in the names of places or people."/><term thcode="25" code="4" name="place" parent="2" scope="Terms indicate extent in space, typically by reference as the names of geographic areas known from information that is stored elsewhere."/><term thcode="25" code="16" name="hierarchical" parent="11" scope="Substantive broader-narrower relationships exist among the terms."/><term thcode="25" code="13" name="transitive" parent="12" scope="Narrower terms have an &quot;is a&quot; relationship with their broader terms, and generally can be described as part-of, type-of, or instance-of the broader term."/><term thcode="25" code="30" name="ambiguous labels" parent="26" scope="A given preferred label may be used for more than one concept in the thesaurus. A concept must be specified using its unique identifier (code). This may occur in the names of places or people."/><term thcode="25" code="4" name="place" parent="2" scope="Terms indicate extent in space, typically by reference as the names of geographic areas known from information that is stored elsewhere."/><term thcode="25" code="16" name="hierarchical" parent="11" scope="Substantive broader-narrower relationships exist among the terms."/></category><altlabel><altlabel>Augmented FIPS 10-4 and FIPS 6-4</altlabel><altlabel>Augmented FIPS 10-4 and FIPS 6-4</altlabel><altlabel>CommonGeographicAreas</altlabel><altlabel>CommonGeographicAreas</altlabel></altlabel></thesaurus><term thcode="1" code="h1304" name="Rio Grande-Amistad" parent="h13" scope="hydrologic subregion"/><bt><term thcode="1" code="h13" name="Rio Grande" parent="hroot" scope="hydrologic region"/><term thcode="1" code="hroot" name="US hydrologic units" parent="fUS" scope="hydrologic subregion"/><term thcode="1" code="fUS" name="United States" parent="fLD10" scope="country"/><term thcode="1" code="fLD10" name="North America" parent="fLD" scope="continent"/><term thcode="1" code="fLD" name="Land" parent="root" scope="continent"/><term thcode="1" code="root" name="Earth" scope="Common geographic areas focused on the US"/></bt><nt><term thcode="1" code="h130403" name="Devils" parent="h1304" scope="hydrologic accounting unit"/><term thcode="1" code="h130402" name="Rio Grande-Amistad" parent="h1304" scope="hydrologic accounting unit"/><term thcode="1" code="h130401" name="Rio Grande-Fort Quitman" parent="h1304" scope="hydrologic accounting unit"/></nt><rt><term thcode="1" code="q31104SW" name="Alpine" parent="q31104" scope="quadrangle 1:100,000 scale"/><term thcode="1" code="q30102SW" name="Amistead Village" parent="q30102" scope="quadrangle 1:100,000 scale"/><term thcode="1" code="q32102SW" name="Big Lake" parent="q32102" scope="quadrangle 1:100,000 scale"/><term thcode="1" code="q30104SE" name="Boquillas" parent="q30104" scope="quadrangle 1:100,000 scale"/><term thcode="1" code="q30102NE" name="Camp Wood" parent="q30102" scope="quadrangle 1:100,000 scale"/><term thcode="1" code="q30104SW" name="Chisos Mountains" parent="q30104" scope="quadrangle 1:100,000 scale"/><term thcode="1" code="q30102NW" name="Comstock" parent="q30102" scope="quadrangle 1:100,000 scale"/><term thcode="1" code="q30102SE" name="Del Rio" parent="q30102" scope="quadrangle 1:100,000 scale"/><term thcode="1" code="q32106NW" name="Dell City" parent="q32106" scope="quadrangle 1:100,000 scale"/><term thcode="1" code="q31102SW" name="Devils Draw" parent="q31102" scope="quadrangle 1:100,000 scale"/><term thcode="1" code="q30104NE" name="Dove Mountain" parent="q30104" scope="quadrangle 1:100,000 scale"/><term thcode="1" code="q32108NE" name="El Paso" parent="q32108" scope="quadrangle 1:100,000 scale"/><term thcode="1" code="q31104NW" name="Fort Davis" parent="q31104" scope="quadrangle 1:100,000 scale"/><term thcode="1" code="q31106NW" name="Indian Hot Springs" parent="q31106" scope="quadrangle 1:100,000 scale"/><term thcode="1" code="q31106SE" name="Marfa" parent="q31106" scope="quadrangle 1:100,000 scale"/><term thcode="1" code="q30104YW" name="Mariscal Canyon" parent="q30104" scope="quadrangle 1:100,000 scale"/><term thcode="1" code="q31106NE" name="Mount Livermore" parent="q31106" scope="quadrangle 1:100,000 scale"/><term thcode="1" code="q31102NW" name="Ozona" parent="q31102" scope="quadrangle 1:100,000 scale"/><term thcode="1" code="q30106NE" name="Presidio" parent="q30106" scope="quadrangle 1:100,000 scale"/><term thcode="1" code="q30106SE" name="Redford" parent="q30106" scope="quadrangle 1:100,000 scale"/><term thcode="1" code="q31102SE" name="Rocksprings" parent="q31102" scope="quadrangle 1:100,000 scale"/><term thcode="1" code="q32102SE" name="San Angelo" parent="q32102" scope="quadrangle 1:100,000 scale"/><term thcode="1" code="q31104SE" name="Sanderson" parent="q31104" scope="quadrangle 1:100,000 scale"/><term thcode="1" code="q30104NW" name="Santiago Mountains" parent="q30104" scope="quadrangle 1:100,000 scale"/><term thcode="1" code="q32106SW" name="Sierra Blanca" parent="q32106" scope="quadrangle 1:100,000 scale"/><term thcode="1" code="q31102NE" name="Sonora" parent="q31102" scope="quadrangle 1:100,000 scale"/><term thcode="1" code="fUS48" name="Texas" parent="fUS" scope="state"/><term thcode="1" code="q32108SE" name="Tornillo" parent="q32108" scope="quadrangle 1:100,000 scale"/></rt></descriptor>