<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="q41094NE" name="Centerville" parent="q41094" scope="quadrangle 1:100,000 scale"/><bt><term thcode="1" code="q41094" name="Centerville" parent="qroot" scope="quadrangle 1:250,000 scale"/><term thcode="1" code="qroot" name="USGS Quadrangles" parent="fUS" scope="quadrangle"/><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><nt><term thcode="1" code="q41094NEF1" name="Agency" parent="q41094NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q41094NEH4" name="Azen" parent="q41094NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q41094NEC1" name="Blakesburg" parent="q41094NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q41094NED1" name="Blakesburg NE" parent="q41094NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q41094NEE2" name="Bloomfield North" parent="q41094NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q41094NEE3" name="Bloomfield South" parent="q41094NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q41094NEG4" name="Brock" parent="q41094NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q41094NEE4" name="Bunker Hill" parent="q41094NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q41094NEH3" name="Cantril" parent="q41094NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q41094NEB3" name="Centerville East" parent="q41094NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q41094NEA3" name="Centerville West" parent="q41094NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q41094NEC4" name="Coatsville" parent="q41094NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q41094NEH2" name="Douds" parent="q41094NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q41094NEG1" name="Eldon" parent="q41094NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q41094NEF2" name="Floris" parent="q41094NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q41094NEB2" name="Hiattsville" parent="q41094NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q41094NEA1" name="Iconium" parent="q41094NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q41094NEF4" name="Kilwinning" parent="q41094NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q41094NED4" name="Lancaster" parent="q41094NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q41094NEH1" name="Libertyville" parent="q41094NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q41094NEA4" name="Mendota" parent="q41094NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q41094NEG3" name="Milton" parent="q41094NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q41094NEB1" name="Moravia" parent="q41094NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q41094NEC3" name="Moulton" parent="q41094NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q41094NEA2" name="Mystic" parent="q41094NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q41094NEB4" name="Omaha" parent="q41094NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q41094NEE1" name="Ottumwa South" parent="q41094NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q41094NED2" name="Paris" parent="q41094NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q41094NEF3" name="Pulaski" parent="q41094NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q41094NEG2" name="Selma" parent="q41094NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q41094NEC2" name="Unionville" parent="q41094NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q41094NED3" name="West Grove" parent="q41094NE" scope="quadrangle 1:24,000 scale"/></nt><rt><term thcode="1" code="f19007" name="Appanoose" parent="fUS19" scope="county"/><term thcode="1" code="h1028" name="Chariton-Grand" parent="h10" scope="hydrologic subregion"/><term thcode="1" code="f19051" name="Davis" parent="fUS19" scope="county"/><term thcode="1" code="h0710" name="Des Moines" parent="h07" scope="hydrologic subregion"/><term thcode="1" code="f19101" name="Jefferson" parent="fUS19" scope="county"/><term thcode="1" code="f19135" name="Monroe" parent="fUS19" scope="county"/><term thcode="1" code="f29171" name="Putnam" parent="fUS29" scope="county"/><term thcode="1" code="f29197" name="Schuyler" parent="fUS29" scope="county"/><term thcode="1" code="f29199" name="Scotland" parent="fUS29" scope="county"/><term thcode="1" code="h0708" name="Upper Mississippi-Iowa-Skunk-Wapsipinicon" parent="h07" scope="hydrologic subregion"/><term thcode="1" code="h0711" name="Upper Mississippi-Salt" parent="h07" scope="hydrologic subregion"/><term thcode="1" code="f19177" name="Van Buren" parent="fUS19" scope="county"/><term thcode="1" code="f19179" name="Wapello" parent="fUS19" scope="county"/></rt></descriptor>