https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14002200Edit ImageSaveSaveEditCropCustom TextOn the various contrivances by which British and foreign orchids are fertilised by insects : and on the good effects of intercrossing / by Charles Darwin.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 1047 px | 300 dpiLarge JPEG 3500 x 3053 px | 300 dpiBest Quality JPEG 5594 x 4880 px | 300 dpiFree DownloadOn the various contrivances by which British and foreign orchids are fertilised by insects : and on the good effects of intercrossing / by Charles Darwin.More