https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13787985Edit ImageSaveSaveEditCropCustom TextPortret van professor H.P.G. Quack (1867 - 1928) by Hendrik Johannes HavermanOriginal public domain image from The RijksmuseumMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 995 x 1200 px | 300 dpiLarge JPEG 2902 x 3500 px | 300 dpiBest Quality JPEG 5522 x 6660 px | 300 dpiFree DownloadPortret van professor H.P.G. Quack (1867 - 1928) by Hendrik Johannes HavermanMore