https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13970628Edit ImageSaveSaveEditCropCustom TextAn old man walks with the aid of a stick and a visor to protect his eyes, printed text providing advice on eye illness and remedies. Coloured line engraving by Rainaud after F.A. Laguillermle.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1113 x 1200 px | 300 dpiLarge JPEG 2730 x 2944 px | 300 dpiFree DownloadAn old man walks with the aid of a stick and a visor to protect his eyes, printed text providing advice on eye illness and remedies. Coloured line engraving by Rainaud after F.A. Laguillermle.More