<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="h16050303" name="Walker" parent="h160503" scope="hydrologic unit"/><bt><term thcode="1" code="h160503" name="Walker" parent="h1605" scope="hydrologic accounting unit"/><term thcode="1" code="h1605" name="Central Lahontan" parent="h16" scope="hydrologic subregion"/><term thcode="1" code="h16" name="Great Basin" 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><rt><term thcode="1" code="q39120NWF1" name="Artesia Lake" parent="q39120NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q39120NEA2" name="Buck Brush Spring" parent="q39120NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f32001" name="Churchill" parent="fUS32" scope="county"/><term thcode="1" code="q40120SWF3" name="Churchill Canyon Well" parent="q40120SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q39120NEE2" name="Copper Mountain" parent="q39120NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q39120NED2" name="Ghost Dance Ridge" parent="q39120NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q39120NEC2" name="Gillis Canyon" parent="q39120NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q39120NEC1" name="Gillis Canyon NW" parent="q39120NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q40120SWH4" name="Hinkson Slough" parent="q40120SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q39120NED1" name="Hu-pwi Wash" parent="q39120NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q39120NEA1" name="Hussman Spring" parent="q39120NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q40120SWF4" name="Lincoln Flat" parent="q40120SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f32019" name="Lyon" parent="fUS32" scope="county"/><term thcode="1" code="q40120SWG4" name="Mason Butte" parent="q40120SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f32021" name="Mineral" parent="fUS32" scope="county"/><term thcode="1" code="q39120NWG3" name="Mount Etna" parent="q39120NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q40120SWH3" name="Parker Butte" parent="q40120SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q39120NEE1" name="Pilot Cone" parent="q39120NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q39120NWH3" name="Pine Grove Spring" parent="q39120NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q40120SEE4" name="Rawhide" parent="q40120SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q40120SED4" name="Red Ridge" parent="q40120SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q39120NEB2" name="Reese River Canyon" parent="q39120NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q40120SEB3" name="Russell Spit" parent="q40120SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q39120NEB1" name="Schurz" parent="q39120NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q40120SEC4" name="Terrill Mountains" parent="q40120SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="p1282" name="Toiyabe National Forest" parent="p12" scope="National Forest"/><term thcode="1" code="q40120SWG3" name="Wabuska" parent="q40120SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="p1071" name="Walker River Indian Reservation" parent="p15" scope="Indian Reservations"/><term thcode="1" code="q40120SEB4" name="Weber Dam" parent="q40120SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q40120SEA4" name="Weber Reservoir" parent="q40120SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q40120SEA3" name="Wild Horse Basin" parent="q40120SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q39120NWG2" name="Wilson Canyon" parent="q39120NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q39120NWG1" name="Yerington" parent="q39120NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="p1081" name="Yerington Indian Reservation" parent="p15" scope="Indian Reservations"/><term thcode="1" code="q39120NWH1" name="Yerington NE" parent="q39120NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q39120NWH2" name="Yerington SE" parent="q39120NW" scope="quadrangle 1:24,000 scale"/></rt></descriptor>