STATIONS 



Tna„6.la.,nnand„ave.se A MORTON, 1872-1959 Topog.aph.c OACE(Chy) 



Addedhyd,oi,aphKname A SAM (MASON, 1959) H,d,oe-aphK O MOP(pile) 



Eleclromccopt-ol ^ SAN D Y I., I960 Spotted (rom O CUP (CUp) 



" ' ' aerial photograph?, 



Topog.aph.c. ma-ked O PEAK (iTi) Tde O Tide station 



Topog,aph,c unma,ked OCAMP (cl) Cu..en, O Current Stotion 



but described on Form 624 



NOTE All station names ot features other than temporary survey signals. Such as tanks, 

 gables, chimneys, piles, etc.. shall be accompanied by a brief description in pencil — 

 particularly m water areas — unless described m the triangulation name. Signals 

 in the water area shall always be fully described. 



AIDS TO NAVIGATION 



LIGHTHOUSE name ftom Lighl L.sl A BO Y SHoft L I Q fit 



and tnangula.on name (SAND POINT L I 6 HTH OUS E , I 8 8 7 ) 



s„.c..,en„,usedasa,d A BIRD ISLAND L I G H T H U S E , 1 8 5 7 (unused) 



LIGHT nol used as slalion O B Q I d P t. Lt. 



^ used asstahon O WIN j- used as slal.on Cl) OAK 



t»pog-aph,c ) (BBn"33") h,d,pg,aph,c j (BBn"33") 



location 1 location , 



•J-J \ not used as station ^A -J^ 



CHANNEL MARKERS, private o Pn« marker Buoy, ^ C "33" f N "32" -^^ BEL L" 4" 



29 •. 32-. ^1"" 



LANDMARKS 



usedasLoni.,,1 siai.on O TAX ( S TA C K , w h i tc , concrcte ) 



(landmark 102ft. above ground, I34ff. above MHW) 



No, usedasco„„oisiai.on O T A N K , E L E VAT E D ( C un f ry C lu b H i II s ) 



{landmark 60ft. above ground, 241 ft. above MHW) 



SHORELINE 



Fa.st, solid land Marsh, .swamp, and mangrove 



Fiom topograpiiK or air pilotographic survey (0 4 mm ) .— ^^^^^_^_^__— _^^^__^^ (0 2 mm ) 



Revision by accurate methods 10 4 mm.) ™-^^^-^— — ™"— ^-™-^^^^*»_ (0 2 mm j _^_^__ ^^^_^^____^ 



Revision skelclred by hydrograptier (0 4 mm ) ^_ __ ^^ ^^ ^-. ^^ ^_ ^ _ (Q 2 mm ) ^__ 



Piers and waterfront areas (0 4 mm and 2 mm ) ^ -...^ ^^_^^ ^ ,^^.,___,_,_^ j^.^ 



LOW-WATER LINE 



Zero depth curve ffom reduced soundings ^~ ^^_-^-^..^^__— 



Sketched from hydrographic data — — • 



Sketched from topographir data .•* 



MISCELLANEOUS 



L.m.t lines _JnakersJoi_fo^J.ktlp,j,denpi._e,^,___ Fish-net stakes miim 



U.e (2!^!2!!:!!!!!> .ee. ^f^^ . or . Co j^ 



Pile, stake, snag o .vi.^ ^ ^^1 -+[+■ '-" SW^ Kelp -<c<* Grass ..i. 



FIGURE 79. - Special symbols for use on hydrographic sheets. 



