EXPERIMENTAL FAN CASING TREATMENT APPLICATION - NARA - 17442234.jpg
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EXPERIMENTAL FAN CASING TREATMENT APPLICATION NARA 17442234, 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, EXPERIMENTAL FAN CASING TREATMENT APPLICATION
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国立公文書館所蔵写真:工作活動・施設・人事関係写真、国立公文書館所蔵画像:他、特殊切手収集の機会的措置
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casing molding