https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/12150049Edit ImageSaveSaveEditCropCustom TextDetail of gold mill at Camp Bird Mine. Camp Bird, Colorado by Russell LeeView public domain image source hereMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGTIFFSmall JPEG 1200 x 915 px | 300 dpiLarge JPEG 3500 x 2669 px | 300 dpiBest Quality JPEG 13926 x 10621 px | 300 dpiTIFF 13926 x 10621 px | 300 dpi | 141.15 MBFree DownloadDetail of gold mill at Camp Bird Mine. Camp Bird, Colorado by Russell LeeMore