LEADER 01354oem 2200421Ia 450 001 9910696467303321 005 20081217100052.0 035 $a(CKB)5470000002378167 035 $a(OCoLC)212628555 035 $a(EXLCZ)995470000002378167 100 $a20080303d1972 ca 101 0 $aeng 120 $ab|||||||||||| 121 $a||aa||||| 124 $bd 135 $aurcn||||||||| 181 $ccrd$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aMagnetic map$b[electronic resource] $eAlaska, S.W. Bristol Bay vic. of Amak I. /$fNational Ocean Survey 210 1$aWashington, D.C. :$cU.S. Department of Commerce, National Oceanic and Atmospheric Administration, National Ocean Survey,$d1972. 215 $a1 map $cdigital, PDF file 225 1 $aNOS seamap series 300 $aDepths shown by isolines and gradient tints. 300 $aTitle from title screen (viewed on Mar. 3, 2008). 300 $aIncludes table of depth gradients and location diagram. 300 $a"NOS 1711N-18M." 517 $aMagnetic map 606 $aGeomagnetism$zAlaska$zBristol Bay$vMaps 608 $aMaps.$2lcgft 615 0$aGeomagnetism 801 0$bGPO 801 1$bGPO 801 2$bGPO 906 $aBOOK 912 $a9910696467303321 996 $aMagnetic map$93436596 997 $aUNINA