https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13959864Edit ImageSaveSaveEditCropCustom TextArmy medical officers in the field constructing stretchers with logs and straw which are then pulled by a horse. Watercolour.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 809 px | 300 dpiLarge JPEG 3260 x 2197 px | 300 dpiFree DownloadArmy medical officers in the field constructing stretchers with logs and straw which are then pulled by a horse. Watercolour.More