https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13952087Edit ImageSaveSaveEditCropCustom TextAn express locomotive in a railway line. Colour lithograph.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 762 px | 300 dpiLarge JPEG 3425 x 2176 px | 300 dpiFree DownloadAn express locomotive in a railway line. Colour lithograph.More