BROKEN PIECES OF EXPERIMENTAL ALLOY - NARA - 17448498.jpg
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BROKEN PIECES OF EXPERIMENTAL ALLOY NARA 17448498, 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「在外公文書の展示に関する写真」
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