BULL.GEOL. SOC. AM. 



3 L. 35 



din'coal 



32 



30 



28 



26 



31 



30 

 29 



26 



35 



34 



32 

 30 



29 

 28 



26 



39 



34 



31 

 30 



m 



74ne 



fhustown 



Henry Henry 1% miles west 1 mile north N 



(Bore-hole (Bore-hole of Dobbin of Blaine Frai 



No 5) No. 1) (Bore-hole No. 2) 



