1978 ARCTIC RIDGE EXPERIMENT - NARA - 17443781.jpg
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1978 ARCTIC RIDGE EXPERIMENT NARA 17443781, US National Archives series: Photographs Relating to Agency Activities, Facilities and Personnel, Images from the National Archives and Records Administration, US National Archives location: other, 1978 ARCTIC RIDGE EXPERIMENT
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ja
1978年 ARCTIC RIDGE EXPERIMENT NARA 17443781、米国国立公文書館所蔵:1978年 ARCTIC RIDGE EXPERIMENT
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