https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13975731Edit ImageSaveSaveEditCropCustom TextFour firemen stand in front of their fire-engine. Wood engraving.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 1027 px | 300 dpiLarge JPEG 2887 x 2471 px | 300 dpiFree DownloadFour firemen stand in front of their fire-engine. Wood engraving.More