https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14015514Edit ImageSaveSaveEditCropCustom TextArchitecture: various roof trusses. Engraving by E. Turrell, 1847.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 883 x 1200 px | 300 dpiLarge JPEG 2322 x 3156 px | 300 dpiFree DownloadArchitecture: various roof trusses. Engraving by E. Turrell, 1847.More