BROKEN PIECES OF EXPERIMENTAL ALLOY - NARA - 17448500.jpg
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BROKEN PIECES OF EXPERIMENTAL ALLOY NARA 17448500, 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, BROKEN PIECES OF EXPERIMENTAL ALLOY
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国立公文書館所蔵の「国立公文書館活動・施設・人事関係写真」と「別途」
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