<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="h15010015" name="Las Vegas Wash" parent="h150100" scope="hydrologic unit"/><bt><term thcode="1" code="h150100" name="Lower Colorado-Lake Mead" parent="h1501" scope="hydrologic accounting unit"/><term thcode="1" code="h1501" name="Lower Colorado-Lake Mead" parent="h15" scope="hydrologic subregion"/><term thcode="1" code="h15" name="Lower Colorado" 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="q37116SWD2" name="Angel Peak" parent="q37116SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37116SEA2" name="Apex" parent="q37116SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q36116NWF1" name="Bird Spring" parent="q36116NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37116NWF4" name="Black Hills" parent="q37116NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37116NWE3" name="Black Hills NW" parent="q37116NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37116NWE4" name="Black Hills SW" parent="q37116NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37116SWE4" name="Blue Diamond" parent="q37116SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37116SWF3" name="Blue Diamond NE" parent="q37116SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37116SWF4" name="Blue Diamond SE" parent="q37116SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37116SEB4" name="Boulder Beach" parent="q37116SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q36116NEB1" name="Boulder City" parent="q36116NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q36116NEA1" name="Boulder City NW" parent="q36116NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37116SWC2" name="Charleston Peak" parent="q37116SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37116SWD1" name="Charleston Peak NE" parent="q37116SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f32003" name="Clark" parent="fUS32" scope="county"/><term thcode="1" code="q37116SWC1" name="Cold Creek" parent="q37116SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37116SWF1" name="Corn Creek Springs" parent="q37116SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37116SWE1" name="Corn Creek Springs NW" parent="q37116SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q36116NWE1" name="Cottonwood Pass" parent="q36116NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="p1712" name="Desert National Wildlife Range" parent="p13" scope="National Wildlife Refuge"/><term thcode="1" code="q37116NWE2" name="Dog Bone Lake South" parent="q37116NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37116SEA3" name="Frenchman Mountain" parent="q37116SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37116SWG1" name="Gass Peak" parent="q37116SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37116SWH1" name="Gass Peak NE" parent="q37116SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37116SWG2" name="Gass Peak SW" parent="q37116SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37116SWE2" name="Grapevine Spring" parent="q37116SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37116SWC3" name="Griffith Peak" parent="q37116SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37116NWG3" name="Hayford Peak" parent="q37116NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37116NWH4" name="Hayford Peak SE" parent="q37116NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37116NWD3" name="Heavens Well" parent="q37116NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37116SEA4" name="Henderson" parent="q37116SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q36116NWG2" name="Hidden Valley" parent="q36116NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37116NWC4" name="Indian Springs" parent="q37116NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37116NWD4" name="Indian Springs SE" parent="q37116NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q36116NWF2" name="Jean" parent="q36116NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37116SWE3" name="La Madre Mountain" parent="q37116SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="p3096" name="La Madre Mountains Wilderness Study Area" parent="p17" scope="Wilderness Study Area"/><term thcode="1" code="q37116SWD3" name="La Madre Spring" parent="q37116SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="p741" name="Lake Mead" parent="p16" scope="Bureau of Reclamation"/><term thcode="1" code="p1564" name="Lake Mead National Recreation Area" parent="p32" scope="National Recreation Area"/><term thcode="1" code="p942" name="Las Vegas Colony Indian Reservation" parent="p15" scope="Indian Reservations"/><term thcode="1" code="q37116SWH3" name="Las Vegas NE" parent="q37116SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37116SWG3" name="Las Vegas NW" parent="q37116SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37116SWH4" name="Las Vegas SE" parent="q37116SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37116SWG4" name="Las Vegas SW" parent="q37116SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37116NWH3" name="Mormon Well" parent="q37116NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="p2620" name="Mount Charleston Wilderness" parent="p14" scope="Wilderness"/><term thcode="1" code="q37116SWD4" name="Mountain Springs" parent="q37116SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="p3148" name="Nellis A Wilderness Study Area" parent="p17" scope="Wilderness Study Area"/><term thcode="1" code="p174" name="Nellis Air Force Base" parent="p25" scope="Air Force"/><term thcode="1" code="p3149" name="Nellis B Wilderness Study Area" parent="p17" scope="Wilderness Study Area"/><term thcode="1" code="p3150" name="Nellis C Wilderness Study Area" parent="p17" scope="Wilderness Study Area"/><term thcode="1" code="p3158" name="North McCullough Mountains Wilderness Study Area" parent="p17" scope="Wilderness Study Area"/><term thcode="1" code="p3183" name="Pine Creek Wilderness Study Area" parent="p17" scope="Wilderness Study Area"/><term thcode="1" code="q36116NWD1" name="Potosi" parent="q36116NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="p1135" name="Red Rock Canyon National Conservation Area" parent="p41" scope="National Conservation Area"/><term thcode="1" code="q37116NWG4" name="Sheep Peak" parent="q37116NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q36116NWG1" name="Sloan" parent="q36116NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q36116NWH1" name="Sloan NE" parent="q36116NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q36116NWH2" name="Sloan SE" parent="q36116NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37116NWD2" name="Tim Spring" parent="q37116NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="p1282" name="Toiyabe National Forest" parent="p12" scope="National Forest"/><term thcode="1" code="q37116SWF2" name="Tule Springs Park" parent="q37116SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37116SWH2" name="Valley" parent="q37116SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37116NWF3" name="White Sage Flat" parent="q37116NW" scope="quadrangle 1:24,000 scale"/></rt></descriptor>