https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13958213Edit ImageSaveSaveEditCropCustom TextTwo university teachers walking in a crypt are tripped up and assaulted by students. Coloured etching by Thomas Rowlandson, 1811.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 850 px | 300 dpiLarge JPEG 3192 x 2261 px | 300 dpiFree DownloadTwo university teachers walking in a crypt are tripped up and assaulted by students. Coloured etching by Thomas Rowlandson, 1811.More