https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/12145174Edit ImageSaveSaveEditCropCustom TextButte, Montana. Anaconda Copper Mining Company. Timber yard of the mountain con copper mine; a large amount of timber is necessary to properly brace drifts, cross-cuts, etc. in the mines by Russell LeeView public domain image source hereMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGTIFFSmall JPEG 1200 x 875 px | 300 dpiLarge JPEG 3500 x 2553 px | 300 dpiBest Quality JPEG 8684 x 6334 px | 300 dpiTIFF 8684 x 6334 px | 300 dpi | 104.91 MBFree DownloadButte, Montana. Anaconda Copper Mining Company. Timber yard of the mountain con copper mine; a large amount of timber is necessary to properly brace drifts, cross-cuts, etc. in the mines by Russell LeeMore