Dam in Lower Mississippi. Illustration originally published in Hesse-Wartegg's "Nord Amerika", swedish edition published in 1880. The image is currently in public domain by the virtue of age. ミシシッピ川 小話 古い Dam
Dam, water, hydro electric icon vector image. Can also be used for energy and technology. Suitable for web apps, mobile apps and print media. 自然 + イラスト ベクトル Water Dam
Alternative Energy Dam Flat Vector Illustration In Simplified Style ダム 水力発電 建設業界 Alternative Energy Dam