1 



rans. and Proc. Roy. Soc. S. Austr., 1922, 



Vol. XLVL, Plate IX. 



i 



Fig. J , Travertine knoll rising a few feet above general 



level of roof. 



Fig. 2. General view on roof looking west from the knoll 

 seen in previous figure. 



Gillingham, Swann & Co. Ltd., Printers, Adelaide. 



