46 
i) 
S 
>: 
= 
a. 24 May 1972 (NE view). c. 9June 1972 
= = = = ee E SS p i = > ‘ - : ee 
b. 5 June 1972 (S view). d. 77 June 1972 (SW view). 
Fig. 21. Sequential photographs of BP storage yard during breakup 1972. 
(Arrow located at west end of storage pad and pointing due east). 
