iN . ‘ Ay psa 
< N ie 
bee a 8s fa & 
rt ae : 
xs S RS 8 &. ay 
ee Primitive Strata ' Rocks fied 
te 
S F R “i RNS 
5 : 5 5) 
mS % Ss & a? 
S Sa aS SS fe) Os) 
SS Se ss RG ° SS 
S S N Fa S&S 
1 2 Re ees 
aS 
aaa 
Nt) Wr \ 
NS 
SN ; 
A 
telinal or central regun. strata 
mm great disorder @ 
Brownsville, 72. 
Uniontown, fz. 
Lower seemdary strata, or coal 
measures, neatly horizontal 
m BALTIMORE and the OHIO RIVER. 
