https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14016872Edit ImageSaveSaveEditCropCustom TextKing Mongkut (King Rama IV) of Siam (Thailand). Photograph by John Thomson, 1865.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 968 x 1200 px | 300 dpiLarge JPEG 2784 x 3453 px | 300 dpiFree DownloadKing Mongkut (King Rama IV) of Siam (Thailand). Photograph by John Thomson, 1865.More