VOL.M 
PL.-XXX. 
dim yjzx uj* jiijiiuns 
'C AIK IB*KD IP IB IR 'DU S 
Coal Measure 
jj 
■o.) 
IP'IDSSICC. IFIUdDMA 
Leo Lesquereux del. 
A-HJVVdnhen dir ext. 
Western Engraving Go. Chicago 
