https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14020993Edit ImageSaveSaveEditCropCustom TextUnsound speculative schemes (tunneling, gas lighting and stock breeding), with W.H. Brown in attendance next to a statue of Hope. Aquatint by S. De Wilde, 1809.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 654 px | 300 dpiLarge JPEG 3500 x 1908 px | 300 dpiBest Quality JPEG 3577 x 1950 px | 300 dpiFree DownloadUnsound speculative schemes (tunneling, gas lighting and stock breeding), with W.H. Brown in attendance next to a statue of Hope. Aquatint by S. De Wilde, 1809.More