Details of Suspension Bridge at the Three Sisters - NARA - 6039451.jpg
en
Details of Suspension Bridge at the Three Sisters NARA 6039451, US National Archives series: Civil Works Map File, Images from the National Archives and Records Administration, US National Archives location: other, Details of Suspension Bridge at the Three Sisters
commons
ja
三姉妹の吊橋の細部 NARA 6039451、米国国立公文書館シリーズ:土木工事マップファイル、米国国立公文書館所蔵画像、米国国立公文書館所蔵:他の3姉妹の吊橋の詳細
commons_translated
suspension part