<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="h12030103" name="Elm Fork Trinity" parent="h120301" scope="hydrologic unit"/><bt><term thcode="1" code="h120301" name="Upper Trinity" parent="h1203" scope="hydrologic accounting unit"/><term thcode="1" code="h1203" name="Trinity" parent="h12" scope="hydrologic subregion"/><term thcode="1" code="h12" name="Texas-Gulf" 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="q33098NEB1" name="Addison" parent="q33098NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q34098SWG4" name="Argyle" parent="q34098SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q34098SEA2" name="Aubrey" parent="q34098SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q34098NWH3" name="Callisburg" parent="q34098NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33098NEA1" name="Carrollton" parent="q33098NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q34098SEB2" name="Celina" parent="q34098SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f48085" name="Collin" parent="fUS48" scope="county"/><term thcode="1" code="q34098NEA4" name="Collinsville" parent="q34098NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f48097" name="Cooke" parent="fUS48" scope="county"/><term thcode="1" code="f48113" name="Dallas" parent="fUS48" scope="county"/><term thcode="1" code="q33098NEB2" name="Dallas" parent="q33098NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f48121" name="Denton" parent="fUS48" scope="county"/><term thcode="1" code="q34098SWH3" name="Denton East" parent="q34098SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q34098SWG3" name="Denton West" parent="q34098SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q34098NEC4" name="Dorchester" parent="q34098NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q34098SWF1" name="Era" parent="q34098SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q34098SWF2" name="Era SE" parent="q34098SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q34098NEB4" name="Ethel" parent="q34098NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33098NWH2" name="Euless" parent="q33098NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q34098NWD4" name="Forestburg" parent="q34098NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q34098NWE4" name="Freemound" parent="q34098NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q34098SEB3" name="Frisco" parent="q34098SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q34098NWG3" name="Gainesville North" parent="q34098NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q34098NWG4" name="Gainesville South" parent="q34098NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33098NWH1" name="Grapevine" parent="q33098NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f48181" name="Grayson" parent="fUS48" scope="county"/><term thcode="1" code="q34098SWH2" name="Green Valley" parent="q34098SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q34098SWE1" name="Greenwood" parent="q34098SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q34098SEC1" name="Gunter" parent="q34098SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q34098SEB4" name="Hebron" parent="q34098SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q34098NWF4" name="Hood" parent="q34098NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33098NEA2" name="Irving" parent="q33098NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="p363" name="Lake Ray Roberts" parent="p19" scope="Army Corps of Engineers"/><term thcode="1" code="q34098SEA4" name="Lewisville East" parent="q34098SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="p381" name="Lewisville Lake" parent="p19" scope="Army Corps of Engineers"/><term thcode="1" code="q34098SWH4" name="Lewisville West" parent="q34098SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q34098SEA3" name="Little Elm" parent="q34098SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q34098SEB1" name="Marilee" parent="q34098SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f48337" name="Montague" parent="fUS48" scope="county"/><term thcode="1" code="q34098NWC3" name="Montague" parent="q34098NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q34098SWH1" name="Mountain Springs" parent="q34098SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q34098NWF3" name="Muenster East" parent="q34098NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q34098NWE3" name="Muenster West" parent="q34098NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q34098SWD1" name="New Harp" parent="q34098SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q34098SEA1" name="Pilot Point" parent="q34098SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q34098SWF3" name="Ponder" parent="q34098SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q34098NWD3" name="Saint Jo" parent="q34098NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q34098NWC4" name="Salona" parent="q34098NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q34098SWG2" name="Sanger" parent="q34098SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q34098SWE2" name="Slidell" parent="q34098SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f48439" name="Tarrant" parent="fUS48" scope="county"/><term thcode="1" code="q34098SWG1" name="Valley View" parent="q34098SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q34098SEC2" name="Weston" parent="q34098SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q34098NEA3" name="Whitesboro" parent="q34098NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f48497" name="Wise" parent="fUS48" scope="county"/><term thcode="1" code="q34098NWH4" name="Woodbine" parent="q34098NW" scope="quadrangle 1:24,000 scale"/></rt></descriptor>