glacier larger than 
that of Greenland 
covered these 
lands. 
Continental Gla- 
ciers. — At present 
there exist on the 
earth two great 
tinental | 
. 
clers, one sur- 
ca 70 60 350 30 20 7A 
i “ss 
Bae 
r) ¥ 
gk FIELD. Le 
‘ice be. 2 ae, . 
¢ = Sante ne 
ae 2 . % Aid 
10S [882 ae i © Ce 
e: \s eo “ 
* ’ ¢ y 
# ye Adeg” yard 
PFS * 
226 road 
(OE-SHEET er 
ofthe lee Set 1500 Sahien 2 pol 
SQ THES ttt eee ts central tract. 
b. ico 10,0005 Le ING Se 
i 
PAYER ne dl 
PETERMANN Pane d A 3 
v 
fear nl mca ant tae vi <i st 
Ie Uslanats but nol ie hors, Zs nor Beioran. 4 
f aN nea lv) by hd 
hei eno Fa Whether he sine en erie rats 
4 & » 
> SAS trom Greentand by 2 CON By 7] 
: 4 Y 
TS. 7) Wy AEARY Ze rand 
cbshava he $ 
Réedesr 0, RDENSIICLO sap, re # 
__ fering 
WStrimFi iar 
MW /sortok FORT Hegenn 
S.Strom fi 
e Dar 
ker toppen Of Derinslik FOTO 
cooanoos (AR -—naysenO -Muivik S84 
FREDERINSHAAB g, Vinatixs 
Freaerikshaa aah 
Ta a tok 
_— utianehae a 
na { - a 
deriks' Farewell Scaie of Miles 
O 40 
Fie. 118. 
Map of Greenland. Shaded part 
shows land, white part, ice cap 
and glaciers. 
GLACIERS 213 
Fie. 117. 
Terminal moraine and enclosed lakes in a Rocky 
Mountain valley, in which no glaciers now exist. 
rounding the South Pole, and 
covering the Antarctic conti- 
nent, the other spreading over 
nearly all of the great Green- 
land island (Fig. 118). The 
area of the Greenland ice sheet 
is fully 500,000 square miles, 
and that of the Antarctic is 
believed to be much greater. 
The interior of these im- 
mense ice sheets 1s a vast snow 
field, that of Greenland rising 
5000 to 10,000 feet above the 
sea, while the depth of the ice 
is certainly several thousand 
feet. Whatever may be the 
condition of Greenland beneath 
