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PACIFIC FISHERMAN 



The Product 

 Of Experience 



Do you believe that years of 

 experience in studying the lubri- 

 cating requirements of all types 

 of machinery has qualified us to 

 determine the oil most suitable 

 for motor boat lubrication? 



Do you believe that years of 

 experience in the manufacture of 

 hundreds of high-grade lubricat- 

 ing oils has made us competent 

 to produce such an oil? Then 

 we say to you unqualifiedly that 

 Zerolene is the best motor oil we 

 can make. Experts on lubrica- 

 tion, we recommend it as an effi- 

 cient oil for vour boat. 



ZEROLENE 



The Standard Oil for Motor Boats 



Dealers everywhere, and at our 

 many water front stations 



Standard Oil 

 Company 



(California) 



