LEADER 01364nes 2200385Ia 450 001 9910702377403321 005 20121211152841.0 035 $a(CKB)5470000002426382 035 $a(OCoLC)820883247 035 $a(EXLCZ)995470000002426382 100 $a20121211a19969999 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$b[electronic resource] /$fCoast Survey 210 $aWashington, D.C. $cU.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Ocean Service, Coast Survey 215 $aonline resource (maps) $ccolor 300 $aDepths shown by isolines and soundings. 300 $aRelief shown by hachures and spot heights. 300 $a"Soundings in feet." 300 $aInset: Continuation of Bird River. 300 $aIncludes table of channel depths, source diagram, and tidal information. 517 3 $aHead of Chesapeake Bay 607 $aChesapeake Bay (Md. and Va.)$xNavigation 801 0$bGPO 801 1$bGPO 906 $aDOCUMENT 912 $a9910702377403321 996 $aUnited States--east coast, Maryland, Head of Chesapeake Bay$93183080 997 $aUNINA