https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13967874Edit ImageSaveSaveEditCropCustom TextSchuylkill Water Works, Philadelphia: panoramic view with the river. Coloured engraving by J.C. Armytage after W.H. Bartlett.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 916 px | 300 dpiLarge JPEG 3128 x 2388 px | 300 dpiFree DownloadSchuylkill Water Works, Philadelphia: panoramic view with the river. Coloured engraving by J.C. Armytage after W.H. Bartlett.More