PLATE VII. 
z 
=) 
—_ 
TL 
D 
_— 
=| 
el 
=) 
o 
es 
(G 
= 
= 
Zz 
= 
Laan | 
a 
Zz 
) 


S - i} 4 : A ee. 
eS apy ~ < a A 
u oN 8 <a afi. ‘ JO v ve Ss ae aD 

Figure 1—Effects produced by combustion of Lignites—Bad Lands south of Wood Mountain. 
[$ 389.] a. a. a.—Buttes capped with altered sandstone and slag. The dark line on the distant 
escarpment represents the lignite bed where unconsumed. 

— 
Ssdcasasson 
Figure 2—Junction of Cretaceous and Tertiary—Section in Bad Lands south of Wood Mountain. 
[§$ 252. ] 
The asterisk indicates the horizon on which vertebrate remains were found. 
a 
Face p. 106. 
i 
ie 
as 
q 
