<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="q37080NW" name="Danville" parent="q37080" scope="quadrangle 1:100,000 scale"/><bt><term thcode="1" code="q37080" name="Greensboro" 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="q37080NWH4" name="Alton" parent="q37080NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37080NWC3" name="Axton" parent="q37080NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37080NWA2" name="Bassett" parent="q37080NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37080NWF3" name="Blairs" parent="q37080NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37080NWD4" name="Brosville" parent="q37080NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37080NWD2" name="Callands" parent="q37080NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37080NWE2" name="Chatham" parent="q37080NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37080NWE4" name="Danville" parent="q37080NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37080NWB1" name="Gladehill" parent="q37080NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37080NWF1" name="Gretna" parent="q37080NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37080NWG3" name="Ingram" parent="q37080NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37080NWG2" name="Java" parent="q37080NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37080NWB3" name="Martinsville East" parent="q37080NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37080NWA3" name="Martinsville West" parent="q37080NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37080NWG4" name="Milton" parent="q37080NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37080NWG1" name="Mount Airy" parent="q37080NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37080NWE3" name="Mount Hermon" parent="q37080NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37080NWC2" name="Mountain Valley" parent="q37080NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37080NWC4" name="Northeast Eden" parent="q37080NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37080NWB4" name="Northwest Eden" parent="q37080NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37080NWH3" name="Oak Level" parent="q37080NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37080NWC1" name="Penhook" parent="q37080NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37080NWE1" name="Pittsville" parent="q37080NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37080NWA4" name="Price" parent="q37080NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37080NWH1" name="Republican Grove" parent="q37080NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37080NWF4" name="Ringgold" parent="q37080NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37080NWA1" name="Rocky Mount" parent="q37080NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37080NWD1" name="Sandy Level" parent="q37080NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37080NWB2" name="Snow Creek" parent="q37080NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37080NWF2" name="Spring Garden" parent="q37080NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37080NWH2" name="Vernon Hill" parent="q37080NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37080NWD3" name="Whitmell" parent="q37080NW" scope="quadrangle 1:24,000 scale"/></nt><rt><term thcode="1" code="f37033" name="Caswell" parent="fUS37" scope="county"/><term thcode="1" code="h0301" name="Chowan-Roanoke" parent="h03" scope="hydrologic subregion"/><term thcode="1" code="f51590" name="Danville" parent="fUS51" scope="City"/><term thcode="1" code="f51067" name="Franklin" parent="fUS51" scope="county"/><term thcode="1" code="f51083" name="Halifax" parent="fUS51" scope="county"/><term thcode="1" code="f51089" name="Henry" parent="fUS51" scope="county"/><term thcode="1" code="f51690" name="Martinsville" parent="fUS51" scope="City"/><term thcode="1" code="f37145" name="Person" parent="fUS37" scope="county"/><term thcode="1" code="f51143" name="Pittsylvania" parent="fUS51" scope="county"/><term thcode="1" code="f37157" name="Rockingham" parent="fUS37" scope="county"/></rt></descriptor>