Water flowing into inlet portal of Diversion Tunnel No. 4 about an hour after earth barrier had been removed by... - NARA - 293777.jpg
en
Water flowing into inlet portal of Diversion Tunnel No. 4 about an hour after earth barrier had been removed by... NARA 293777, Diversion tunnels, Construction of the Hoover Dam, November 1932 United States photographs, Bridges over the Colorado River, Bridges across canyons in Nevada, Bridges across canyons in Arizona, Suspension bridges in Nevada, Suspension bridges in Arizona, Digital Public Library of America files, US National Archives series: Photograph albums, compiled 1903 - 1972, Images from the National Archives and Records Administration, US National Archives location: other, "Water flowing into inlet portal of Diversion Tunnel No. 4 about an hour after earth barrier had been removed by blasting."
commons
ja
水が入り江に流入する 第四分水路 土壁が除去されてから約1時間経つ...NARA 293777、陽動トンネル、フーバーダムの建設、1932年11月 米国の写真、コロラド川の橋、ネバダ州の峡谷を渡る橋、アリゾナ州の渓谷を渡る橋、ネバダ州の吊り橋、アリゾナ州の吊り橋、アメリカのデジタル公共図書館ファイル、米国国立公文書館シリーズ:写真アルバム、1903-1972年、米国国立公文書館の画像、その他:「水が流れて、私に入る」
commons_translated
flowing water after hours after-hours