https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13968898Edit ImageSaveSaveEditCropCustom TextNavigation: a sighting compass. Engraving.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 664 x 1200 px | 300 dpiLarge JPEG 1935 x 3500 px | 300 dpiBest Quality JPEG 2000 x 3617 px | 300 dpiFree DownloadNavigation: a sighting compass. Engraving.More