<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="q33116NE" name="Yuma" parent="q33116" scope="quadrangle 1:100,000 scale"/><bt><term thcode="1" code="q33116" name="El Centro" 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="q33116NEC2" name="Araz" parent="q33116NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33116NED2" name="Bard" parent="q33116NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33116NEA2" name="Cactus" parent="q33116NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33116NEA1" name="Clyde" parent="q33116NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33116NEF2" name="Dome" parent="q33116NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33116NEE3" name="Fortuna" parent="q33116NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33116NEF4" name="Fortuna Mine" parent="q33116NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33116NEE4" name="Fortuna SW" parent="q33116NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33116NEB4" name="Gadsden" parent="q33116NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33116NEA3" name="Grays Well" parent="q33116NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33116NEB3" name="Grays Well NE" parent="q33116NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33116NEB1" name="Hedges" parent="q33116NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33116NEE1" name="Imperial Reservoir" parent="q33116NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33116NEE2" name="Laguna Dam" parent="q33116NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33116NEF3" name="Ligurta" parent="q33116NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33116NED1" name="Little Picacho Peak" parent="q33116NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33116NEF1" name="Middle Mountains South" parent="q33116NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33116NEB2" name="Ogilby" parent="q33116NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33116NEC1" name="Picacho Peak" parent="q33116NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33116NEH2" name="Red Bluff Mountain East" parent="q33116NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33116NEG1" name="Red Bluff Mountain NW" parent="q33116NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33116NEG2" name="Red Bluff Mountain West" parent="q33116NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33116NEH1" name="Salton Tanks" parent="q33116NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33116NEC4" name="Somerton" parent="q33116NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33116NEG3" name="Wellton" parent="q33116NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33116NEG4" name="Wellton Hills" parent="q33116NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33116NEH3" name="Wellton Mesa" parent="q33116NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33116NEH4" name="Wellton SE" parent="q33116NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33116NED3" name="Yuma East" parent="q33116NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33116NED4" name="Yuma SE" parent="q33116NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33116NEC3" name="Yuma West" parent="q33116NE" scope="quadrangle 1:24,000 scale"/></nt><rt><term thcode="1" code="f06025" name="Imperial" parent="fUS06" scope="county"/><term thcode="1" code="h1503" name="Lower Colorado" parent="h15" scope="hydrologic subregion"/><term thcode="1" code="h1507" name="Lower Gila" parent="h15" scope="hydrologic subregion"/><term thcode="1" code="h1810" name="Southern Mojave-Salton Sea" parent="h18" scope="hydrologic subregion"/><term thcode="1" code="f04027" name="Yuma" parent="fUS04" scope="county"/></rt></descriptor>