<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="h16050202" name="Middle Carson" parent="h160502" scope="hydrologic unit"/><bt><term thcode="1" code="h160502" name="Carson" 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="f32510" name="Carson City" parent="fUS32" scope="county"/><term thcode="1" code="q40120SWD1" name="Chalk Hills" parent="q40120SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f32001" name="Churchill" parent="fUS32" scope="county"/><term thcode="1" code="q40120SWF2" name="Churchill Butte" parent="q40120SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q40120SWF3" name="Churchill Canyon Well" parent="q40120SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q40120SWE3" name="Como" parent="q40120SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q40120SWD3" name="Dayton" parent="q40120SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f32005" name="Douglas" parent="fUS32" scope="county"/><term thcode="1" code="q40120NWG4" name="Fernley East" parent="q40120NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q40120NWF4" name="Fernley West" parent="q40120NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q40120SWD2" name="Flowery Peak" parent="q40120SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q40120SWH2" name="Hooten Well" parent="q40120SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q40120SWH1" name="Lahontan Dam" parent="q40120SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="p734" name="Lahontan Reservoir" parent="p16" scope="Bureau of Reclamation"/><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="q40120SWE1" name="Martin Canyon" parent="q40120SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q40120SWC4" name="Mctarnahan Hill" parent="q40120SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q40120SWD4" name="Mineral Peak" parent="q40120SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q40120SWE2" name="Misfits Flat" parent="q40120SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q40120SWE4" name="Mount Como" parent="q40120SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q40120SWC3" name="New Empire" parent="q40120SW" 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="q40120SEA2" name="Salt Cave" parent="q40120SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q40120SEA1" name="Sheckler Reservoir" parent="q40120SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q40120SWG1" name="Silver Springs North" parent="q40120SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q40120SWG2" name="Silver Springs South" parent="q40120SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q40120SWF1" name="Stockton Flat Well" parent="q40120SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f32029" name="Storey" parent="fUS32" scope="county"/><term thcode="1" code="q40120SWC2" name="Virginia City" parent="q40120SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q40120SWG3" name="Wabuska" parent="q40120SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f32031" name="Washoe" parent="fUS32" scope="county"/><term thcode="1" code="q40120SEA3" name="Wild Horse Basin" parent="q40120SE" scope="quadrangle 1:24,000 scale"/></rt></descriptor>