Cyanotype dated 1890, Ogden, Utah : 無料・フリー素材/写真
Cyanotype dated 1890, Ogden, Utah / rich701
| ライセンス | クリエイティブ・コモンズ 表示 2.1 |
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| 説明 | Ogden Canyon Dam Water Main. Written on back: "Picture of J. S. Fortier, Chief Engineer On the water main from Ogden Canyon Dam to Ogden City."Samuel Fortier was the Chief Engineer of the Bear River Irrigation System, Utah. Google eBook, Engineering News-record, Volume 35, 1896. Most of the water pipes were made of wood. |
| 撮影日 | 2015-04-15 19:17:47 |
| 撮影者 | rich701 , USA |
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