Vol. XXXIII., Plate XVII 



Fig. 1. Pekina Creek. He.\d of Olb Lake. 

 Lacustrine Deposits form a cliff face on side of bank. 



Fig. 2. Pekina Creek. Old Lake area above the Irrigation Weir. 

 The prominent hill with level stratification is a fragment of the 

 old lake deposits. 



Hussey & Gillingham, Printers, Adolaido. 



