https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13994452Edit ImageSaveSaveEditCropCustom TextRoyal College of Physicians, Warwick Lane, London: the entrance, with a flock of birds flying south, one bird flying north with the word "cuckoo" on a paper in its beak. Engraving, 1709.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 759 x 1200 px | 300 dpiLarge JPEG 2213 x 3500 px | 300 dpiBest Quality JPEG 2352 x 3720 px | 300 dpiFree DownloadRoyal College of Physicians, Warwick Lane, London: the entrance, with a flock of birds flying south, one bird flying north with the word "cuckoo" on a paper in its beak. Engraving, 1709.More