https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14007541Edit ImageSaveSaveEditCropCustom TextNotes on the propagation and cultivation of the medicinal Cinchonas, or Peruvian bark trees / by William Graham McIvor.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 914 px | 300 dpiLarge JPEG 1640 x 1249 px | 300 dpiFree DownloadNotes on the propagation and cultivation of the medicinal Cinchonas, or Peruvian bark trees / by William Graham McIvor.More