<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="h08010202" name="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="q37090NWF4" name="Bondurant" parent="q37090NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f21035" name="Calloway" parent="fUS21" scope="county"/><term thcode="1" code="q37090SWD4" name="Caruthersville SE" parent="q37090SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37090NWH4" name="Cayce" parent="q37090NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q36090NWC1" name="Chic" parent="q36090NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37090SWG1" name="Clayton" parent="q37090SW" 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="q37090SEE1" name="Cottage Grove" parent="q37090SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37090SWC4" name="Cottonwood Point" parent="q37090SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37090NEA4" name="Crutchfield" parent="q37090NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37090NEC4" name="Cuba" parent="q37090NE" 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="f47045" name="Dyer" parent="fUS47" scope="county"/><term thcode="1" code="q37090SWE4" name="Dyersburg" parent="q37090SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f21075" name="Fulton" parent="fUS21" scope="county"/><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="f21083" name="Graves" parent="fUS21" scope="county"/><term thcode="1" code="q37090SEA1" name="Harris" parent="q37090SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f47079" name="Henry" parent="fUS47" scope="county"/><term thcode="1" code="f21105" name="Hickman" parent="fUS21" scope="county"/><term thcode="1" code="q37090NWG4" name="Hickman" parent="q37090NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37090SWF2" name="Hornbeak" parent="q37090SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37090NWE4" name="Hubbard Lake" parent="q37090NW" 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="q36090NWD1" name="Knob Creek" parent="q36090NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f47095" name="Lake" parent="fUS47" scope="county"/><term thcode="1" code="p1803" name="Lake Isom National Wildlife Refuge" parent="p13" scope="National Wildlife Refuge"/><term thcode="1" code="q37090SWF3" name="Lane" parent="q37090SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37090SEC1" name="Latham" parent="q37090SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f47097" name="Lauderdale" parent="fUS47" scope="county"/><term thcode="1" code="q37090NEE4" name="Lynn Grove" parent="q37090NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37090NED4" name="Lynnville" parent="q37090NE" 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="q37090SEB1" name="Mcconnell" parent="q37090SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37090SWE3" name="Miston" parent="q37090SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37090SWF4" name="Newbern" parent="q37090SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f47131" name="Obion" parent="fUS47" scope="county"/><term thcode="1" code="q37090SWG2" name="Obion" parent="q37090SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37090SEE2" name="Osage" parent="q37090SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37090SED1" name="Palmersville" parent="q37090SE" 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="q37090SEF1" name="Puryear" parent="q37090SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="p1929" name="Reelfoot National Wildlife Refuge" parent="p13" scope="National Wildlife Refuge"/><term thcode="1" code="q37090SWE2" name="Ridgely" parent="q37090SW" 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="q37090SWF1" name="Samburg" parent="q37090SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37090SWG4" name="Tatumville" parent="q37090SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37090SWD3" name="Tennemo" parent="q37090SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37090SWE1" name="Tiptonville" parent="q37090SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37090SWG3" name="Trimble" parent="q37090SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37090SWH1" name="Union City" parent="q37090SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37090NEB4" name="Water Valley" parent="q37090NE" 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>