LEADER 01479oam  2200445Kn 450 
001 9910692908103321
005 20041008140916.0
035   $a(CKB)5470000002358418
035   $a(OCoLC)45357936
035 9 $aocm45357936
035   $a(OCoLC)995470000002358418
035   $a(EXLCZ)995470000002358418
100   $a19990707d2000      ua             0
101 0 $aeng
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 00$aTopographic map symbols$b[electronic resource]
210  1$a[Washington, D.C.] :$cUSGS,$d[2000]
300   $aTitle from title screen.
330 8 $aThe United States Geological Survey (USGS) presents information about topographic map symbols. Topographic maps contain contour lines that represent the Earth's surface. The maps also include symbols that represent streets, buildings, streams, and woods.
517 1 $aNational mapping information
606   $aTopographical drawing$xConventional signs
606   $aMaps$xSymbols
606   $aTopographic maps
608   $aTopographic maps.$2lcgft
615  0$aTopographical drawing$xConventional signs.
615  0$aMaps$xSymbols.
615  4$aTopographic maps.
676   $a912.014
712 02$aGeological Survey (U.S.)
801  0$bN@F
801  1$bN@F
801  2$bGPO
801  2$bOCLCQ
801  2$bGPO
906   $aBOOK
912   $a9910692908103321
996   $aTopographic map symbols$93187467
997   $aUNINA