<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="h07100004" name="Middle Des Moines" parent="h071000" scope="hydrologic unit"/><bt><term thcode="1" code="h071000" name="Des Moines" parent="h0710" scope="hydrologic accounting unit"/><term thcode="1" code="h0710" name="Des Moines" 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="q42096NEH1" name="Berkley" parent="q42096NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f19015" name="Boone" parent="fUS19" scope="county"/><term thcode="1" code="q43094SWB4" name="Boone East" parent="q43094SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q43094SWA4" name="Boone West" parent="q43094SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q43096SEH3" name="Boxholm" parent="q43096SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f19025" name="Calhoun" parent="fUS19" scope="county"/><term thcode="1" code="p494" name="Camp Dodge Military Reservation" parent="p23" scope="Army"/><term thcode="1" code="q43096NEF4" name="Clare" parent="q43096NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f19041" name="Clay" parent="fUS19" scope="county"/><term thcode="1" code="f19049" name="Dallas" parent="fUS19" scope="county"/><term thcode="1" code="q42094NWA3" name="Dallas Center" parent="q42094NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42094NWD3" name="Des Moines NE" parent="q42094NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42094NWC3" name="Des Moines NW" parent="q42094NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42094NWD4" name="Des Moines SE" parent="q42094NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42094NWC4" name="Des Moines SW" parent="q42094NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q43094SWA1" name="Duncombe" parent="q43094SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q43094NWA4" name="Eagle Grove SW" parent="q43094NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42094NWD2" name="Elkhart" parent="q42094NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q43096SEH1" name="Evanston" parent="q43096SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q43096NEB3" name="Fonda NE" parent="q43096NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q43096NEG4" name="Fort Dodge North" parent="q43096NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q43096SEG1" name="Fort Dodge South" parent="q43096SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q43094SWA3" name="Fraser" parent="q43094SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q43096NEE3" name="Gilmore City" parent="q43096NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q43096NEE4" name="Gilmore City SW" parent="q43096NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q43096SEG4" name="Grand Junction" parent="q43096SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42094NWB2" name="Granger" parent="q42094NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f19073" name="Greene" parent="fUS19" scope="county"/><term thcode="1" code="q42094NWB3" name="Grimes" parent="q42094NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f19079" name="Hamilton" parent="fUS19" scope="county"/><term thcode="1" code="q43096SEG2" name="Harcourt" parent="q43096SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q43096NEH2" name="Hardy" parent="q43096NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q43096NEC2" name="Havelock" parent="q43096NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f19091" name="Humboldt" parent="fUS19" scope="county"/><term thcode="1" code="q43096NEG3" name="Humboldt" parent="q43096NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q43096SEF4" name="Jefferson East" parent="q43096SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q43096SEE1" name="Knierim" parent="q43096SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q43096SEG3" name="Lanyon" parent="q43096SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q43096NEB2" name="Laurens" parent="q43096NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q43096SEH2" name="Lehigh" parent="q43096SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42094NWB1" name="Luther" parent="q42094NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42094NWA1" name="Madrid NW" parent="q42094NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q43096NEC1" name="Mallard" parent="q43096NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q43096NED4" name="Manson" parent="q43096NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q43096SEF1" name="Moorland" parent="q43096SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q43096SEH4" name="Ogden" parent="q43096SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q43096NED3" name="Palmer" parent="q43096NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f19147" name="Palo Alto" parent="fUS19" scope="county"/><term thcode="1" code="q42096NEH3" name="Panther" parent="q42096NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42096NEH2" name="Perry" parent="q42096NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f19151" name="Pocahontas" parent="fUS19" scope="county"/><term thcode="1" code="q43096NEC3" name="Pocahontas" parent="q43096NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f19153" name="Polk" parent="fUS19" scope="county"/><term thcode="1" code="q42094NWC2" name="Polk City" parent="q42094NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q43096NEC4" name="Pomeroy" parent="q43096NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42096NEG1" name="Rippey" parent="q42096NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q43096NED2" name="Rolfe" parent="q43096NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q43096NEB1" name="Rush Lake East" parent="q43096NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q43096NEA1" name="Rush Lake West" parent="q43096NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="p439" name="Saylorville Lake" parent="p19" scope="Army Corps of Engineers"/><term thcode="1" code="q44096SEA4" name="Silver Lake" parent="q44096SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42094NWC1" name="Slater" parent="q42094NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f19169" name="Story" parent="fUS19" scope="county"/><term thcode="1" code="q43094SWA2" name="Stratford" parent="q43094SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q43096NEH3" name="Thor" parent="q43096NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q43096NEF3" name="Unique" parent="q43096NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q43096NEH4" name="Vincent" parent="q43096NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f19187" name="Webster" parent="fUS19" scope="county"/><term thcode="1" code="q42094NWA2" name="Woodward" parent="q42094NW" scope="quadrangle 1:24,000 scale"/></rt></descriptor>