FIGURES 



Page 



1, Track Chart USS ATKA - Navy Antarctic Expedition 19$h-19^$ 2 



2. Vertical Distribution of Temperature, Salinity, Density, 

 and Sound Velocity in Ross Sea (Bay of Whales) - Janiiary 



1955 6 



3« Vertical Distribution of Temperature, Salinity, Density, 



and Sound Velocity in Ross Sea (Kainan Bay) - January 1955 • • 7 



U. Vertical Distribution of Temperature, Salinity, Density, 



-and Sound Velocity in Bransf ield Strait - February 1955 . . • 10 



5, Vertical Distribution of Temperature, Salinity, Density, and 

 Sound Velocity in Atka Bay - February 1955 lU 



6, Oceanographic Station Plot of Temperature, Salinity, 

 Density, and Sound Velocity in Admiral Byrd Bay - February 



1955 15 



7, Ice Conditions Along Ship's Track - Ross Sea Area - 



January 1955 •••••••••• ••* ^9 



8, Ice Conditions Along Ship's Track - Cape Colbeck to 



Thurston Peninsula - January 1955 ••••••••••••••21 



9, Ice Conditions Along Ship's Track - Thurston Peninsula 

 Through Bransf ield Strait - January-February 1955 • 23 



10. Ice Conditions Along Ship's Track - Weddell Sea Area - 

 February 1955 25 



11. Horizontal Plot of Surface Observations Across Pacific 

 Antarctic Convergence - January 1955 •••••••••••••33 



12. Vertical Temperature Section Across Pacific Antarctic 

 Convergence - January 1955 ••••••••••••••••••35 



13 • Horizontal Plot of Surface Observations Across Atlantic 



Antarctic Convergence - February 1955 ••• •••38 



111.. Vertical Temperature Section Across Atlantic Antarctic 



Convergence - February 1955 • • • • • ^^ 



1$, BT Traces - Ross Sea Area - January 1955 • .^ 



vli 



