Figure a. Santa Barbara.— Portion of bluff west of Rocky Point, showing asphaltum-impregnated 

 Pleistocene gravels resting on the Miocene shales. Photograph by R. Arnold. 



Figure b. Santa Barbara.— Bluff west of Rocky Point, showing the Pleistocene sands and gravels 

 resting on the Miocene shales. Photograph by R. Arnold. 



