https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/8964926Edit ImageSaveSaveEditCropCustom TextHydraulic Gold Mining, Near Dutch Flats, California, C. P. R. R. by Andrew Joseph RussellOriginal public domain image from Art Institute of ChicagoMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 910 px | 300 dpiLarge JPEG 3000 x 2275 px | 300 dpiFree DownloadHydraulic Gold Mining, Near Dutch Flats, California, C. P. R. R. by Andrew Joseph RussellMore