https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13958742Edit ImageSaveSaveEditCropCustom TextThe engine-house at Crossness and the outfall of the southern Metropolitan sewerage. Wood engraving by J.M. Williams, 1865.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 772 x 1200 px | 300 dpiLarge JPEG 1112 x 1728 px | 300 dpiFree DownloadThe engine-house at Crossness and the outfall of the southern Metropolitan sewerage. Wood engraving by J.M. Williams, 1865.More