https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13976405Edit ImageSaveSaveEditCropCustom TextA silk dyeing factory with smoking chimneys; advertising John Pullar & Son, silk dyer and scourer at Perth, Scotland. Engraving by W.H. Lizars.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 789 x 1200 px | 300 dpiLarge JPEG 1350 x 2052 px | 300 dpiFree DownloadA silk dyeing factory with smoking chimneys; advertising John Pullar & Son, silk dyer and scourer at Perth, Scotland. Engraving by W.H. Lizars.More