<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="h16040204" name="Massacre Lake" parent="h160402" scope="hydrologic unit"/><bt><term thcode="1" code="h160402" name="Black Rock Desert" parent="h1604" scope="hydrologic accounting unit"/><term thcode="1" code="h1604" name="Black Rock Desert-Humboldt" parent="h16" scope="hydrologic subregion"/><term thcode="1" code="h16" name="Great Basin" 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="q42120NWB3" name="Alkali Lake" parent="q42120NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42120NWE3" name="Badger Mountain NW" parent="q42120NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42120NWD2" name="Bald Mountain" parent="q42120NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42120SWA1" name="Big Hat Mountain" parent="q42120SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42122SEG4" name="Boot Lake" parent="q42122SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42120SWC3" name="Bordwell Spring" parent="q42120SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42120SWB1" name="Boulder Lake" parent="q42120SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42120SWB2" name="Boulder Mountain" parent="q42120SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q41122NEH1" name="Buckhorn Lake" parent="q41122NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="p2944" name="Buffalo Hills Wilderness Study Area" parent="p17" scope="Wilderness Study Area"/><term thcode="1" code="q41120NWA1" name="Burnt Lake" parent="q41120NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42120NWC2" name="Calcutta Lake" parent="q42120NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42120NWA3" name="Carter Reservoir" parent="q42120NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42120SWD3" name="Chester Lyons Spring" parent="q42120SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42120NWC1" name="Coleman Canyon" parent="q42120NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42120NWA2" name="Crooks Meadow" parent="q42120NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q41120NWD1" name="Crutcher Canyon" parent="q41120NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42120SWA4" name="Duck Lake" parent="q42120SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q41120NWB2" name="Eddies Garden" parent="q41120NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42120NWA4" name="Fortynine Mountain" parent="q42120NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42120SWD4" name="Fox Mountain" parent="q42120SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42120SWD2" name="Hart Mountain" parent="q42120SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42120SWA2" name="Hays Canyon" parent="q42120SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q41120NWC1" name="Hillside Spring" parent="q41120NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q41120NWA2" name="Hole in the Ground" parent="q41120NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42120SWB4" name="Juniper Springs" parent="q42120SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f06035" name="Lassen" parent="fUS06" scope="county"/><term thcode="1" code="q42120NWB1" name="Little Coleman Canyon" parent="q42120NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42122SEH4" name="Little Hat Mountain" parent="q42122SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42120SWC4" name="Lost Creek Pass" parent="q42120SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42120NWD4" name="Massacre Creek" parent="q42120NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42120NWD3" name="Massacre Lake" parent="q42120NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42120NWC3" name="Massacre Lake NW" parent="q42120NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="p3121" name="Massacre Rim Wilderness Study Area" parent="p17" scope="Wilderness Study Area"/><term thcode="1" code="q42120NWB2" name="Mosquito Valley" parent="q42120NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42120SWD1" name="Nellie Spring Mountain" parent="q42120SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42120NWE4" name="Nut Mountain" parent="q42120NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42120NWC4" name="Painted Point" parent="q42120NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42120SWA3" name="Pegleg Canyon" parent="q42120SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42120SWC2" name="Pinto Springs" parent="q42120SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q41120NWC2" name="Poodle Mountain" parent="q41120NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="p3188" name="Poodle Mountain Wilderness Study Area" parent="p17" scope="Wilderness Study Area"/><term thcode="1" code="q42120SWC1" name="Powers Well" parent="q42120SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q41120NWB1" name="Rye Patch Canyon" parent="q41120NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="p3228" name="Sheldon Contiguous Wilderness Study Area" parent="p17" scope="Wilderness Study Area"/><term thcode="1" code="p1971" name="Sheldon National Wildlife Refuge" parent="p13" scope="National Wildlife Refuge"/><term thcode="1" code="q42120NWB4" name="Vya" parent="q42120NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q42120SWB3" name="Wall Canyon Reservoir" parent="q42120SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="p3298" name="Wall Canyon Wilderness Study Area" parent="p17" scope="Wilderness Study Area"/><term thcode="1" code="f32031" name="Washoe" parent="fUS32" scope="county"/></rt></descriptor>