01537oes 2200505I 450 991070016590332120160405152736.0(CKB)5470000002407306(OCoLC)703604622(EXLCZ)99547000000240730620110224a20109999 ca engb|||||||||||||||||||||durcn|||||||||crirdacontentcrdamediacrrdacarrierNorth of Port Isabel NW quadrangle, Texas 7.5-minute series /produced by the United States Geological Survey[Reston, Va.] :U.S. Department of the Interior, U.S. Geological Survey,2010-1 online resource (maps) colorRelief shown by shading.Includes location map and index to adjoining quadrangles.North of Port Isabel NW quadrangle, Texas Cameron County (Tex.)MapsWillacy County (Tex.)MapsTexasCameron CountyfastTexasWillacy CountyfastTopographic maps.fastTopographic maps.lcgftMaps.fastMaps.lcgftGPOGPOGPOOCLCQOCLCFGPOOCLGPOJOURNAL9910700165903321North of Port Isabel NW quadrangle, Texas3511769UNINA