PROC. CAL. ACAD. SCI., 4th Series, Vol. XI 



DICKERSON] Plate 32 



Fig. 1. A view looking southwest toward the head of Tomales Bay, Hog Island, center. 

 A fault sag pond occurs in the middle ground about twenty-five feet above sea level. 



»•/ -•„' • 



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Fig. 2. View looking north from Dillon's Beach, showing a small remnant of Pleisto- 

 cene Terrace. 



