https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13957826Edit ImageSaveSaveEditCropCustom TextNavigation: a compass, and details of its use. Engraving.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 744 x 1200 px | 300 dpiLarge JPEG 2100 x 3388 px | 300 dpiFree DownloadNavigation: a compass, and details of its use. Engraving.More