118 ROYAL SOCIETY OF CANADA 
















(lil 
PLATE IV.—-SECTION OF MOUND OF FOURTH SERIES. . 


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QUIL 



























Explanation of lettering in Plate IV. : 
e—Coarse brown sand. 
e—Quicksand. 
f—Quicksand. 
d—Charcoal. 
h—Outer square of boulders. 
i—Quicksand. 
a—Central pile over body. 
b—Clay. 
g—Dark gritty sand. 
