76°s 
172°E 164°C 156°E 
SSO) as 
[DD es re 07 cores ies 
rn SOT) 
FRR (cantatas er tt) 
74°s 
syeteaths of tat and edie fees 
syetentis of git Rous end fell 
‘BOUNDARY ) 
—— ered 
FEE) <1 (com wate 
BS ou ore 04 (ected en) 
(DTD os tre 07 coro is) 
Ras tare 0.9 (cone iow) 
FRR B 0 (comet or tt ex) 
(omer ut) 
7a? G 
oT 
yates of thes, breth, and Mock 
f,mtesths of small eed medion flees 
5, = tents of gant foes and fiehd 
A beaters — many (>) 
D beabors—tew (<0) 
@& Porgy bets ond growlers (>20) 
2 Dorey bits and prowtens (<2) 
172°w 
FIGURE 77. RESULTS OF SURFACE ICE RECONNAISSANCE, ROSS SEA 
Comica waifermby snow covored 
Demsnow cover in drifts 
Ome sage cover present 
‘AA Rafted ice 
AMA Reged ice 
O00 Hermecis 
Extont: Wm very extenacre 
Lmtow present 
When 10 entry appesrs bemssth 
Symbol extent is moderate 
1 el 
AY vary extrsive riding 
AA mmedersta rafting 
000 tea hammers 
27 FEBRUARY | 
——] 
172°€ 
Ya 
961 F 
al 
106 
78s 
76S 
74°s 
72°s 
