https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/8770589Edit ImageSaveSaveEditCropCustom TextA Canoeing Demonstration at the Charles River Audubon Society Reservation at Natick 05/1973. Photographer: Halberstadt, Ernst, 1910-1987. Original public domain image from FlickrMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseEditorial use only JPEGSmall JPEG 1200 x 808 px | 300 dpiLarge JPEG 3000 x 2021 px | 300 dpiFree DownloadA Canoeing Demonstration at the Charles River Audubon Society Reservation at Natick 05/1973. Photographer: Halberstadt, Ernst, 1910-1987. Original public domain image from FlickrMore