LEADER 01327nes  2200385Ia 450 
001 9910702341303321
005 20121211151343.0
035   $a(CKB)5470000002426747
035   $a(OCoLC)820883742
035   $a(EXLCZ)995470000002426747
100   $a20121211b19741983  ca              
101 0 $aeng
120   $ab||||||||||||
121   $a|||||||||
124   $bd
135   $aurcn|||||||||
181   $ccrd$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aUnited States--east coast, Maryland, Head of Chesapeake Bay$b[electronic resource] /$fNational Ocean Survey
210   $aWashington, D.C. $cU.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Ocean Survey
215   $aonline resource (maps_ $ccolor
300   $aDepths shown by isolines and soundings.
300   $aRelief shown by spot heights.
300   $a"Soundings in feet."
300   $aInset: Continuation of Bird River.
300   $aIncludes table of channel depths and tidal information.
517 3 $aHead of Chesapeake Bay
607   $aChesapeake Bay (Md. and Va.)$xNavigation
801  0$bGPO
801  1$bGPO
906   $aJOURNAL
912   $a9910702341303321
996   $aUnited States--east coast, Maryland, Head of Chesapeake Bay$93183080
997   $aUNINA