160° 



170° 180° 170° 



160° 











60° 



60 



| 



T"| 1 1 i i i i 1 1 1 1 



1 1 1 1 1 1 1 ! 



I i i i i i i 







1 i 



k 1 a 9 DEC. 1 













KEY 10 ICE SYMBOLS 



- 



COVERAGE fCOriCENTRATIOM) 1 1 AGE 1 











1 ° 





Thi,.™*!..,,,,.!,,, .,.»«„ 







1 I 1 """ B •»«.!. %>«»<"» 









a 1 



B™L,, EE;5 ; : 



: jCZ^ 













^JU.T 





Sr~.»"l'a"pm.ol 















420 ft 1 [ 1 1 5 



Eiir. i i.. Ma -?i#£ 



■JKE 













Rs^svi 





™ jjjj^ 















SL\\\j5\ 



C- Eur.Ho: ^. B, i d 



Ealanl: H=v.ry r.ltnMa 

















n L =lenU» ef ilush!'bHth, ind block *+* Dack ■= Ltad 



l=le* present 

















?:.!"! :!""™*I''°" °"* n " 



j",,'™"S'.ir"' h 











11 JAN. 









JiS—mrMBnlnndii.1 







^"^T" * 



' "'""" 1 AI«b„ B -™.,(>») 











EslHifM *e"o'b i l ls(rM) : ( J(r »lt f 



(>10G) AA =mMcal« ralliai 











*! 





■ ■ . •Limit qI otervrt Mia ^ Ber B bin ( <S0) and jrowler 



(<I00) ^X to hummocks 







y ill I t 















I Cn II 2 



320 *4lr v ^ A 



KvJ\J\| • SCOTT IS. 











^ T( 



h Cn KVjTJV" 













2 - 



\ 010 1 II 













T^ 



\ CnllHll.1 



1 T 

 6 











W s 

























s 



o h*4LLI|] t 









S, 



/"O 





tKK| 



„ 6ka>- 







70° 



~\ 



MOUBRAY Bay/ 

 CAPE HAllETTJ / 



* 



Cn 

 107 



A 

 w. PL 



Cn 

 205 



T 

 3 



I 



"3 T 



Cn 

 007 



5 

 \ 028 





70° 







^ > / / A / 





-I 













£^S 1 1 _J Cn 















H /^7^</T 312 

 —JCOUIMAN dS.\y\=*\Y -o 



G ^ fo^Z^^X A 



LADY NEWNESS ICE SHELF -^ (^^OLzj^^f A S | y 



// /r/ sL ' Y 





T 

 3 



OSS SEA 



T 











. / / / / 7o ° 



A 



T 











^ /5/* / 





"-I 12 DEC. 











A A f 













- 



W /// 



J = J 







- 









~%im% f ( \ 













4 tt/ \\& 



*v 9 JAN. / > / \\ V 1 













IB DEC. 









^^ 





==— - ~'" NX 



X 





%;„**'"*< li 



IIJIIUIWII/^ a^ 









\l# 





















( N 







-*s 



« 



-^ Y% V 







) 



iROSS ICE .SHELF , 







80° 





1 1 i i 1 i 1 I 1 I I 1 I i i i i 1 1 1 1 I 1 1 i 1 i i 1 i 1 



1 1 1 I M 1 'l 



80° 









160° 



170° 180° 170° 



160° 



FIGURE 18. ICE CONDITIONS, ROSS SEA AREA, USS GLACIER, DECEMBER 1959-JANUARY I960 



37 



