Okanogan Project - Conconully Dam Site - Washington - NARA - 294663.jpg
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Okanogan Project Conconully Dam Site Washington NARA 294663, Dams in Washington (state), US National Archives series: Photograph albums, compiled 1903 - 1972, Images from the National Archives and Records Administration, US National Archives location: other, Okanogan Project - Conconully Dam Site - Washington
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ja
岡野丸プロジェクト ダムサイト ワシントンNARA294663、ダム ワシントンD.C.
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restriction site