Helicopter from USS Atka returns to icebreaker after searching route thru ice
Cabaniss examines hinge crack between ice island T-3 and pack ice
Helicopter from USS Atka icebreaker lands after making reconnaissance
View of Polaris Bay from the landing barge of the USS Atka. Note ice field
Ice pedestals formed beneath trailers on Ice Island T-3 due to extreme ablation
Close-up of engineering test to determine bearing strength of surface using jeep
Measurement of lake ice thickness. Stan Needleman, USAF, and Al Maher
Drilling 90 holes in lake ice cover to determine thickness. Stan Needleman
Installing thermistor cable into drill hole through snow and ice of Centrum Lake
Mounting thermistor recording station on empty 55 gallon drums.
View of weasel and sled on Centrum Lake which has a snow and ice cover.
Weasel tows sled with snow-ice supply from ice pits in Centrum Lake for water
Installing thermistor cable into Centrum Lake. Cable is mounted on 55 gal. drums
Filling portable heaters with fuel for temperature measuring. Prevent freezing
Centrum Lake melting near center area. Weasel negotiates soft ice easily
Installing thermistor cable recording station in Centrum Lake, from raft on ice
Thermistor station is mounted in pneumatic life raft at Centrum Lake.
Dan Krinsley, U.S.G.S., indicating needle ice at Centrum Lake during thaw
Camp site on north shore of Centrum Lake, moat starting at edge of lake.
Needle ice formed on Centrum Lake with melt water drainage
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Last updated: 05/20/2024