https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14295210Edit ImageSaveSaveEditCropCustom TextThe Sentinels; hight [sic] 315 feet; Mammoth Grove, Calaveras County. by Lawrence and HouseworthOriginal public domain image from Getty MuseumMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 609 px | 300 dpiLarge JPEG 3500 x 1775 px | 300 dpiBest Quality JPEG 6354 x 3223 px | 300 dpiFree DownloadThe Sentinels; hight [sic] 315 feet; Mammoth Grove, Calaveras County. by Lawrence and HouseworthMore