IFIl]^JIl ©^myLniMi. , 



Report State Geologist. 1887 



Plate IX. 









1r 



^ Or\C 



LiTfc: 



sr<^<ssR«gPi(JK5fe^>,..^^ 



1^ ^ hh'^ 



G.B. Simp son del. 



Phil.Ast.lith. 



