<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="h07080101" name="Copperas-Duck" parent="h070801" scope="hydrologic unit"/><bt><term thcode="1" code="h070801" name="Upper Mississippi-Skunk-Wapsipinicon" parent="h0708" scope="hydrologic accounting unit"/><term thcode="1" code="h0708" name="Upper Mississippi-Iowa-Skunk-Wapsipinicon" parent="h07" scope="hydrologic subregion"/><term thcode="1" code="h07" name="Upper 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="q42092SEC1" name="Andalusia" parent="q42092SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42092NEF1" name="Andover" parent="q42092NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42092SWH2" name="Blanchard Island" parent="q42092SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42092SEB2" name="Buffalo Prairie" parent="q42092SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42092NEF2" name="Camanche" parent="q42092NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f17015" name="Carroll" parent="fUS17" scope="county"/><term thcode="1" code="f19045" name="Clinton" parent="fUS19" scope="county"/><term thcode="1" code="q42092NEG2" name="Clinton" parent="q42092NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42092NEG1" name="Clinton NW" parent="q42092NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42092SEE1" name="Coal Valley" parent="q42092SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42092NEF3" name="Cordova" parent="q42092NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42092NED4" name="Davenport East" parent="q42092NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42092NEC4" name="Davenport West" parent="q42092NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42092NEA4" name="Durant" parent="q42092NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42092NED3" name="Eldridge" parent="q42092NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42092SEA2" name="Eliza" parent="q42092SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42092NEG3" name="Erie NW" parent="q42092NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42090NWA1" name="Fair Haven" parent="q42090NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42092SEA1" name="Illinois City" parent="q42092SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42092SEA3" name="Joy" parent="q42092SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42092SWG2" name="Letts" parent="q42092SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f19115" name="Louisa" parent="fUS19" scope="county"/><term thcode="1" code="q42092NEE2" name="Malone" parent="q42092NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="p1839" name="Mark Twain National Wildlife Refuge (Big Timber Division)" parent="p13" scope="National Wildlife Refuge"/><term thcode="1" code="p1844" name="Mark Twain National Wildlife Refuge (Louisa Division)" parent="p13" scope="National Wildlife Refuge"/><term thcode="1" code="q42092NEE3" name="Mccausland" parent="q42092NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f17131" name="Mercer" parent="fUS17" scope="county"/><term thcode="1" code="q42092SED1" name="Milan" parent="q42092SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42092SEB1" name="Montpelier" parent="q42092SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42090NWA2" name="Morrison" parent="q42090NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q43090SWA4" name="Mount Carroll" parent="q43090SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f19139" name="Muscatine" parent="fUS19" scope="county"/><term thcode="1" code="q42092SWH1" name="Muscatine" parent="q42092SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42092SWG1" name="Muscatine NW" parent="q42092SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42092NEF4" name="Port Byron" parent="q42092NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42092SEC2" name="Reynolds" parent="q42092SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f17161" name="Rock Island" parent="fUS17" scope="county"/><term thcode="1" code="p612" name="Rock Island Arsenal" parent="p23" scope="Army"/><term thcode="1" code="f19163" name="Scott" parent="fUS19" scope="county"/><term thcode="1" code="q42092NEE4" name="Silvis" parent="q42092NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42092NEH1" name="Thomson" parent="q42092NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42092SWH3" name="Toolesboro" parent="q42092SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42092NEH2" name="Union Grove" parent="q42092NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="p2027" name="Upper Mississippi River Wildlife And Fish Refuge" parent="p13" scope="National Wildlife Refuge"/><term thcode="1" code="q43092SEH4" name="Wacker" parent="q43092SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42092NEB4" name="Walcott" parent="q42092NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42092SWG3" name="Wapello" parent="q42092SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f17195" name="Whiteside" parent="fUS17" scope="county"/><term thcode="1" code="q42092NWH4" name="Wilton" parent="q42092NW" scope="quadrangle 1:24,000 scale"/></rt></descriptor>