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Showing 1 to 15 of 15 Records
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Title
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Artist
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Medium & Support
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Creation Date
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Underground natural refrigerator dug into permafrost at Alert weather station
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Needleman, Stanley
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35mm slide
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Aug. 10 1956
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Live steam is used to melt permafrost for installation of thermocouple in delta
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Needleman, Stanley
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35mm slide
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May 19, 1960
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Digging test pit and installing thermocouple into permafrost below the delta
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Needleman, Stanley
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35mm slide
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May 25, 1960
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Frank Maher installing thermocouple into pit to measure air and ground temp.
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Needleman, Stanley
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35mm slide
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May 25, 1960
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Soil polygons at Centrum Lake on delta, permafrost under soil indicated
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Needleman, Stanley
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35mm slide
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June 15, 1960
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Using live steam to melt permafrost to be able to drill into the frozen zone
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Needleman, Stanley
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35mm slide
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June 25, 1960
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Using heated crowbar chisel to chop frozen soil and extend the drill hole
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Needleman, Stanley
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35mm slide
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June 26, 1960
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Test pit in runway at Centrum Lake. Permafrost 36" deep. Melt water in bottom
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Needleman, Stanley
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35mm slide
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July 15, 1960
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Permafrost raised polygons from the air in Peary Land.
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Needleman, Stanley
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35mm slide
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June 1960
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Soil polygons at Centrum Lake indicating permafrost underlying the surface.
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Needleman, Stanley
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35mm slide
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June 1960
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Ridge between soil polygons reflects stripe pattern ground overlying permafros
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Needleman, Stanley
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35mm slide
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June 1960
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Jeep stuck in thawed permafrost zone near Polaris Bay, Polaris Promontory.
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Needleman, Stanley
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35mm slide
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July 1958
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Digging out jeep from soft permafrost. Lt. Col. Wilson and Capt. Klick
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Needleman, Stanley
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35mm slide
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July 1958
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Jeep stuck in thawed permafrost. Polaris Bay in upper left. Lt. Col. Wilson
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Needleman, Stanley
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35mm slide
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July 1958
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Test pit in runway at Centrum Lake showing fine graded soils in delta
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Needleman, Stanley
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35mm slide
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July 10, 1960
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