https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/441687Edit ImageSaveSaveEditCropCustom TextA Grumman OV-1B Mohawk maps Great Lakes’ ice flows for the National Aeronautics and Space Administration (NASA) Lewis Research Center in Cleveland, Ohio, March 1973. Original from NASA . Digitally enhanced by rawpixel.MorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseJPEGTIFFSmall JPEG 1200 x 900 px | 300 dpiLarge JPEG 2048 x 1536 px | 300 dpiTIFF 2048 x 1536 px | 300 dpi | 18.03 MBFree DownloadA Grumman OV-1B Mohawk maps Great Lakes’ ice flows for the National Aeronautics and Space Administration (NASA) Lewis Research Center in Cleveland, Ohio, March 1973. Original from NASA . Digitally enhanced by rawpixel.More