https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/9046675Edit ImageSaveSaveEditCropCustom TextPlacer Mining, Columbia, Tuolumne County. The Main Claim, No. 1012 from the series "Placer Mining" by Thomas HouseworthOriginal public domain image from Art Institute of ChicagoMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 607 px | 300 dpiLarge JPEG 3000 x 1517 px | 300 dpiFree DownloadPlacer Mining, Columbia, Tuolumne County. The Main Claim, No. 1012 from the series "Placer Mining" by Thomas HouseworthMore