https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13962893Edit ImageSaveSaveEditCropCustom TextArchitecture: three mediaeval door knockers, in front and side elevations. Wood engraving.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 593 x 1200 px | 300 dpiLarge JPEG 1730 x 3500 px | 300 dpiBest Quality JPEG 1890 x 3824 px | 300 dpiFree DownloadArchitecture: three mediaeval door knockers, in front and side elevations. Wood engraving.More