INSTRUMENTED TEST RING - NARA - 17498711.jpg
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INSTRUMENTED TEST RING NARA 17498711, 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, INSTRUMENTED TEST RING
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INSTRUMENTED TEST RING NARA 17498711、米国国立公文書館所蔵:写真 活動・施設・人事関係、国立公文書館所蔵:その他、INSTRUMENTED TEST RING
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