oo 
es 
a. ie 
isional only, but | 6g 
prov: 
Scale of Miles 
d with present knowledge. 
a 
2 
3 indicated on the map are 
oO 
Bf ss ES 
kD = 
mediate colour grades in Canada (after Sheldon). 
2 q 
a] 
BSE ° 
a 
t 
x 
i 
3 : 
’ LD mas i as 
Af iti. 
§/ hi 
°o 
N 
SI 
nN 
ry] 
= 
¢- 
N 
=7 
o 
a 
) 
x 
r=) 
o. 
a2 | 
rN] 
a 
+ 
3], 
© 
fe 
-) 
2s 
/ eS wee 
kit PY 
Se 
Sze 
oo 
o 
