View east to delta and base camp from terrace on S.E. shore. Krinsley foreground
Initial camp site at Centrum Lake, raised delta location
Assembling Jamesway hut on delta at Centrum Lake base camp. Needleman, Krinsley,
Melting of snow on raised delta. Sublimation in site.
Live steam is used to melt permafrost for installation of thermocouple in delta
View east-northeast of delta and relative topography in area approaching 350 ft.
Digging test pit and installing thermocouple into permafrost below the delta
View of weasel and sled on Centrum Lake which has a snow and ice cover.
Melted elliptical shape snow mound in snow cover of delta at Centrum Lake.
Proposed runway on the delta at Centrum Lake.
Soil polygons at Centrum Lake on delta, permafrost under soil indicated
Aerial view of drainage from Saefaxi River into floodplain south of Centrum Lake
View west of Saefaxi River, delta on left. Note soils polygons and damp surface.
Aertial view of Centrum Lake airstrip on delta.
Field party checks C-130 airdrops on the delta for damage and reports results
Airdrops from aircraft onto Centrum Lake delta containing fuel, rations, mail
Needleman checks edge of delta under snowcover and drainage features
Aerial view, patterned ground of soil polygons on delta at Centrum Lake.
Using heated crowbar chisel to chop frozen soil and extend the drill hole
Air view of Centrum Lake Base Camp toward the north. Note thawed Saefaxi River,
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Last updated: 09/29/2023