https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/3322528Edit ImageSaveSaveEditCropCustom TextSome day there may be groups of large wind energy conversion systems in offshore areas near U.S. coastlines, c. 1977. Original public domain image from FlickrMorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 927 px | 300 dpiLarge JPEG 3200 x 2471 px | 300 dpiFree DownloadSome day there may be groups of large wind energy conversion systems in offshore areas near U.S. coastlines, c. 1977. Original public domain image from FlickrMore