https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13993007Edit ImageSaveSaveEditCropCustom TextPhetchaburi, Siam (Thailand); the Phra Chom Klao bridge over the Phetchaburi river. Photograph by John Thomson, 1865/1866.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 976 px | 300 dpiLarge JPEG 3467 x 2820 px | 300 dpiFree DownloadPhetchaburi, Siam (Thailand); the Phra Chom Klao bridge over the Phetchaburi river. Photograph by John Thomson, 1865/1866.More