https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13985633Edit ImageSaveSaveEditCropCustom TextTwo men and a woman crossing the river Tigris on inflated skins. Wood engraving.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 643 px | 300 dpiLarge JPEG 3500 x 1875 px | 300 dpiBest Quality JPEG 3608 x 1933 px | 300 dpiFree DownloadTwo men and a woman crossing the river Tigris on inflated skins. Wood engraving.More