<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="f51061" name="Fauquier" parent="fUS51" scope="county"/><bt><term thcode="1" code="fUS51" name="Virginia" parent="fUS" scope="state"/><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="q40078SWA4" name="Ashby Gap" parent="q40078SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q39078NWC3" name="Catlett" parent="q39078NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q39080NEG2" name="Chester Gap" parent="q39080NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q39080NEH2" name="Flint Hill" parent="q39080NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q40078SW" name="Frederick" parent="q40078" scope="quadrangle 1:100,000 scale"/><term thcode="1" code="q39078SW" name="Fredericksburg" parent="q39078" scope="quadrangle 1:100,000 scale"/><term thcode="1" code="q39080NE" name="Front Royal" parent="q39080" scope="quadrangle 1:100,000 scale"/><term thcode="1" code="q39078SWB1" name="Germanna Bridge" parent="q39078SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q39078NWA3" name="Jeffersonton" parent="q39078NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q39080NEH1" name="Linden" parent="q39080NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="h02070011" name="Lower Potomac" parent="h020700" scope="hydrologic unit"/><term thcode="1" code="q39078NWB2" name="Marshall" parent="q39078NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q39080NEH3" name="Massies Corner" parent="q39080NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="h02070010" name="Middle Potomac-Anacostia-Occoquan" parent="h020700" scope="hydrologic unit"/><term thcode="1" code="h02070008" name="Middle Potomac-Catoctin" parent="h020700" scope="hydrologic unit"/><term thcode="1" code="q39078NWC1" name="Middleburg" parent="q39078NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q39078NWC4" name="Midland" parent="q39078NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q39078NWD3" name="Nokesville" parent="q39078NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q39078NWA2" name="Orlean" parent="q39078NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="p1100" name="Quantico Marine Corps Base" parent="p40" scope="Marine Corps"/><term thcode="1" code="h02080103" name="Rapidan-Upper Rappahannock" parent="h020801" scope="hydrologic unit"/><term thcode="1" code="q39078NWB1" name="Rectortown" parent="q39078NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q39078NWB4" name="Remington" parent="q39078NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q39078SWC1" name="Richardsville" parent="q39078SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="h02070007" name="Shenandoah" parent="h020700" scope="hydrologic unit"/><term thcode="1" code="q39078NWD4" name="Somerville" parent="q39078NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="h02070005" name="South Fork Shenandoah" parent="h020700" scope="hydrologic unit"/><term thcode="1" code="q39078SWD1" name="Storck" parent="q39078SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q39078NWC2" name="Thoroughfare Gap" parent="q39078NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q39078NWA1" name="Upperville" parent="q39078NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="p631" name="Vint Hill Farms Station Military Reservation (Closed)" parent="p23" scope="Army"/><term thcode="1" code="q39078NWB3" name="Warrenton" parent="q39078NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="p633" name="Warrenton Training Center Military Reservation" parent="p23" scope="Army"/><term thcode="1" code="q39078NW" name="Washington West" parent="q39078" scope="quadrangle 1:100,000 scale"/></rt></descriptor>