https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/9199059Edit ImageSaveSaveEditCropCustom TextSketches with the microscope : in a letter to a friend.Original public domain image from Yale Center for British ArtMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGTIFFSmall JPEG 1200 x 784 px | 300 dpiLarge JPEG 3500 x 2287 px | 300 dpiBest Quality JPEG 3713 x 2426 px | 300 dpiTIFF 3713 x 2426 px | 300 dpi | 25.8 MBFree DownloadSketches with the microscope : in a letter to a friend.More