)C. CAL. ACAD. SCI., 4th Series, Vol. XI 



DICKERSON] Plate 38 



>RTH 



SOUTH 



N.-S. HYPOTHETICAL SKETCH SECTION 



THROUGH 



NEOHIPPARION GIDLEYI BEDS 



LAWLER'S RCH.,5ANTA ROSA QUADRANGLE. 

 SONOMA Co., CAL. 

 GEOLOGY BY RE CICKERSON 



