PLATE XC 



Fig. 1. CRYSTALS UF MIUAHILn'E 



From recent deposit on col at north end of Sunk 



Lake, near Cape Barne 



Fic. ;J. AL(iAL PEAT EMBEDDED IN 



LAKE ICE, COAST LAKE, NEAR CAPE 



EOYDS 



[Photo li}' 1). Mawson 



Fig. -2. SHAFT SUNK IN ICE OF COAST 

 LAKE, NEAR CAPE ROYDS 



Showing bed of algal peat. Tlie peat commences 

 about one-tliird of the way 



[To face p. 27S 



