<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="h08010203" name="South Fork Obion" parent="h080102" scope="hydrologic unit"/><bt><term thcode="1" code="h080102" name="Hatchie-Obion" parent="h0801" scope="hydrologic accounting unit"/><term thcode="1" code="h0801" name="Lower Mississippi-Hatchie" parent="h08" scope="hydrologic subregion"/><term thcode="1" code="h08" name="Lower Mississippi" 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="q36090NEC1" name="Atwood" parent="q36090NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37090SEB4" name="Bradford" parent="q37090SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q36090NEF1" name="Buena Vista" parent="q36090NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f47017" name="Carroll" parent="fUS47" scope="county"/><term thcode="1" code="q36090NED2" name="Cedar Grove" parent="q36090NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q36090NEE2" name="Clarksburg" parent="q36090NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37090SED2" name="Como" parent="q37090SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37090SEC2" name="Dresden" parent="q37090SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37090SEA4" name="Dyer" parent="q37090SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37090SEA2" name="Gardner" parent="q37090SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f47053" name="Gibson" parent="fUS47" scope="county"/><term thcode="1" code="q37090SEB3" name="Greenfield" parent="q37090SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f47077" name="Henderson" parent="fUS47" scope="county"/><term thcode="1" code="f47079" name="Henry" parent="fUS47" scope="county"/><term thcode="1" code="q37090SEE3" name="Henry" parent="q37090SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37090SEE4" name="Huntingdon" parent="q37090SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37090SWH3" name="Kenton" parent="q37090SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37090SEF3" name="Mansfield" parent="q37090SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37090SEB2" name="Martin" parent="q37090SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37090SED3" name="Mckenzie" parent="q37090SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q36090NED1" name="Mclemoresville" parent="q36090NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q36090NEB2" name="Medina" parent="q36090NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q36090NEB1" name="Milan" parent="q36090NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="p594" name="Milan Arsenal And Wildlife Management Area" parent="p23" scope="Army"/><term thcode="1" code="f47131" name="Obion" parent="fUS47" scope="county"/><term thcode="1" code="q37090SEE2" name="Osage" parent="q37090SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q36090NEE1" name="Palmer Shelter" parent="q36090NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37090SEF2" name="Paris" parent="q37090SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37090SEC3" name="Pillowville" parent="q37090SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37090SWH2" name="Rives" parent="q37090SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37090SEA3" name="Rutherford" parent="q37090SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q36090NEC2" name="Spring Creek" parent="q36090NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37090SED4" name="Trezevant East" parent="q37090SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37090SEC4" name="Trezevant West" parent="q37090SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37090SEF4" name="Vale" parent="q37090SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f47183" name="Weakley" parent="fUS47" scope="county"/><term thcode="1" code="q37090SWH4" name="Yorkville" parent="q37090SW" scope="quadrangle 1:24,000 scale"/></rt></descriptor>