76 



si-s 



U. S. COAST AND GEODETIC SURVEY 



fiot^OSOaCft'^iO-^tcWM^i-IO-HCOOSOOO -ti-H iCqWO0000OSOiO^«0U3ts.»O^i0.-l 







egg 



ecf-)*-iNNOscoc^oaacococ»050soa05eo'«t«^-^-<fF-(^ocoeoh-t^e9^;Oi-it^C4NC^oo 

 ■gwt~iC50t~-t^to«ott>t~co<o<N<Ncoeo>ci>5Si5-^<o*w*Ti<'«-*Tiirt^rt«(Ne5e<itH 



NN^SfNC 



.t^t-i-^J<COC<IO»-l^(N»-HCO 



cofoe<i<McoS":Siott;io>raSto>o-a<T»(Soot^oooS-<(<5<' 



. ,, O00000i0000000000l0>0000t0i0.-I050000>000>0>0i0i0l0 



';^co>oco«iooc»ooo50ooocO'*oj-*eoT}Hoo«3ot^t~tt!«irH.-(C>e»05->i'«ooooooo5eo 



2|;^88§SSS{2Sg§§g§^2SJSSS2§2§J§S§gS§§gS2Sgg2g 



III 





t~o>oi-*o>raooiooooo>oioo 







^§?S^?;S5?SS2SS2?3§3?3 





•^OO-HO. 





S§SS5Sgg§egg8§S2S 



i^^ = 



OOOOOOOOOOOOiOOOOiOO 



JOOOOO 

 SOOOIOO.-. 





o>05cor-iiooi«OeoeomNt-'0>oe<i 



-oocnot^t^t^ogt~t^oooot~t~t~o 



(£S 



'S ^x3-a'S ^13'a'S ^'O'aS S'O'O'O'o §'^'^'3 ^'O'O'S S'O/a'o £'^_'0 



,'fLi<5 . ;fiH<5 ; ,PMf 



l^S 



;£S ; ;(i;§ ; 



§2 



s ^^ 



:^ °8 



^? 'St-? 





Is 







pi- 







Si, 



-6 a o 



MS 



Is 



oh 



