PLATE XIII. Ice Conditions, McMurdo Sound, February 1957. 

 Note Dailey Islands in left rear, moraine in left of field, 

 open water with new ice in right of field. 



^f^:.: '\. y- 



PLATE XIV. Biological Collection, McMurdo Sound. Sorting 

 bottom animals taken by trawl in 58 fathoms. 



152 



'^.\. 



