https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13981825Edit ImageSaveSaveEditCropCustom TextBuilding: three trusses from specific London buildings. Etching by W. A. Beever after C. S. Duncan.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 947 px | 300 dpiLarge JPEG 2984 x 2356 px | 300 dpiFree DownloadBuilding: three trusses from specific London buildings. Etching by W. A. Beever after C. S. Duncan.More