https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13987721Edit ImageSaveSaveEditCropCustom TextKneller Hall Training School, Whitton, Middlesex. Wood engraving by C. D. Laing, 1850, after B. Sly after G. Mair.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 765 px | 300 dpiLarge JPEG 3500 x 2230 px | 300 dpiBest Quality JPEG 3760 x 2396 px | 300 dpiFree DownloadKneller Hall Training School, Whitton, Middlesex. Wood engraving by C. D. Laing, 1850, after B. Sly after G. Mair.More