https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13999516Edit ImageSaveSaveEditCropCustom TextProcess of producing lead sheet, and the tables used. Etching by Bénard after L.J. Goussier.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 731 x 1200 px | 300 dpiLarge JPEG 1223 x 2008 px | 300 dpiFree DownloadProcess of producing lead sheet, and the tables used. Etching by Bénard after L.J. Goussier.More